- Gulman, Michael
- Gulmon, Sherry Lynn
- Gulomov, Rustam
- Gülperçin, Nilay
- Guls, Hermann Dreki
- Gulson, Brian L.
- Gültekin, Levent
- Gultemirian, María de Lourdes
- Gulzar, Ruquia
- Guman Singh, K
- Gümbel, Carl Wilhelm von, 1823-1898
- Gümbel, Theodor, 1812-1858
- Gumble, Albert, 1883-1946
- Gumboski, Emerson Luiz
- Gumez, Jean-Luc
- Gumier-Costa, Fabiano
- Gumilla, Joseph, 1750
- Gumm, W. L.
- Gummer, Bill
- Gummer, David L.
- Gummow, F. M.
- Gumovsky, Alex V
- Gump, J. B.
- Gumpenberger, Michaela
- Gumppenberg, Carl, Freiherr von, 1833-1893
- Gumtz, John.
- Gümüs, Burçin
- Gumus, Media
- Gumwood Nurseries.
- Gunaga, Shrikant
- Gunale, V R
- Gunaratna, E R
- Gunaratna, Miluka
- Gunaratne, Thilanka
- Gunaseelan, Sugantha
- Gunaseeli, B. Prema
- Guṇasékara, B
- Gun̥asékara, Mudaliyâr B
- Gunasekaran, G
- Gunathilagarj, K
- Guṇatilaka, W
- Gunatilleke, I A U N
- Gunatilleke, Nimal
- Gunatilleke, Savitri
- Gunawan, Cipto Aji
- Gunawardana, W F
- Gunawardena, E. R. N.
- Gunawardene, Nihara R.
- Guṇawardhana, W F
- Gunckel Lüer, Hugo,
- Gundacker, Dietmar
- Gunde-Cimerman, N
- Gundel, Pedro E
- Gunder, Jeane Daniel, 1888-1948
- Gunderina, Larisa
- Gundermann, Jean-Luc
- Gundersen, Alfred, 1877-1958
- Gundersen, Deke T.
- Gundersen, Ralph W
- Gundersen, Review By: A
- Gundersen, Review By: Alfred
- Gunderson, A. J. (Alfred Joseph), 1889-
- Gunderson, Donald R
- Gunderson, Julius J.
- Gundestrup's Seed Store.
- Gundlach, Johannes Christoph, 1810-1896
- Gundry, Jean
- Gündtiz, Gokhan
- Gündüz, Gokhan
- Gundüz, Tank Dams Man Gokhan
- Güngor, Ayse
- Güngör, Mehrican Yaratanakul
- Gunhold, Peter
- Gunji, Yousuke
- Gunn Seed Company.
- Gunn, Anne (Wildlife manager)
- Gunn, Bee Fong
- Gunn, C R
- Gunn, Charles R. 1927-
- Gunn, Ed. S.
- Gunn, John William Cormack 1889-1941
- Gunn, John.
- Gunn, Michael
- Gunn, Robert G.
- Gunn, Robert Marcus 1850-1909
- Gunn, Ronald C.
- Gunn, Ronald Campbell, 1808-1881
- Gunn, S B
- Gunn, S W
- Gunn, Teko
- Gunn, Thomas Edward, 1844-1923
- Gunn, William W H
- Gunnarsson, Bengt
- Gunnell, Gregg F.
- Gunner, Haim B. 1924-
- Gunner, Simon T.
- Gunnerbeck, E
- Gunnerson, James H
- Gunning, J W B
- Gunsaulus, Frank W. 1856-1921
- Gunsaulus, Helen Cowen, 1886-1954
- Gunski, Ricardo José
- Gunson, Higbie & Co.
- Gunson, J. R.
- Gunson, Kari
- Gunter, Gordon, 1909-1998
- Gunter, John E.
- Güntert, Marcel
- Gunther Gardens.
- Gunther, A. E. (Albert Everard), 1903-1998
- Günther, Albert C. L. G. (Albert Carl Ludwig Gotthilf), 1830-1914
- Günther, Bruno
- Gunther, Carl E. M.
- Günther, Carl, 1854-1929
- Günther, Ernst, 1870-
- Günther, Friedrich August.
- Günther, Friedrich Christian.
- Günther, Hannes
- Günther, Karl, 1855-1917
- Günther, Klaus, 1907-1975
- Günther, Kurt K.
- Günther, Manfred
- Gunther, R. T. (Robert Theodore), 1869-1940
- Günther, Rainer
- Günther, Siegmund, 1848-1923
- Günther, Wilhelm August, 1833-1910
- Gunthorp, Horace
- Gunthorpe, Martha E.
- Gunti, Pravalikha
- Guntle's Dahlia Gardens.
- Gunton, Laetitia
- Gunton, Laetitia M.
- Guntrip, D.W.
- Güntsch, Anton
- Güntz, Max, 1861-
- Güntzel, Adriana Maria
- guo jia huan jing bao hu zong ju
- guo jia zi ran ke xue ji jin wei yuan hui
- Guo li bian yi guan (China) 國立編譯館
- guo li zhong yang yan jiu yuan qi xiang yan jiu suo 国立中央研究院气象研究所主编
- Guo, B.
- Guo, Baocheng
- Guo, Benzhao (郭本兆)
- Guo, Cheng
- Guo, Chunce
- Guo, Chunpeng
- Guo, Dawei
- Guo, Dizhe
- Guo, Dong Ming
- Guo, Fan
- Guo, Feiyi
- Guo, Feng
- Guo, Ganlin
- Guo, Ge
- Guo, Guang
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- Guo, Jian-Jun
- Guo, Jianqiang
- Guo, Jianwei
- Guo, Jian-Yang
- Guo, Jianying.
- Guo, Jimin
- Guo, Jinghui 1916-1985
- Guo, Jingwen
- Guo, Jishu
- Guo, Juan
- Guo, Ke
- Guo, Keji
- Guo, Kun
- Guo, L
- Guo, Lanping
- Guo, Li
- Guo, Liang
- Guo, Liang-Chen
- Guo, Liang-Dong
- Guo, Lin
- Guo, Liu-Hua
- Guo, Li-Ying
- Guo, Luyi
- Guo, Mei-Jun
- Guo, Min
- Guo, Mingjia
- Guo, Ming-Quan
- Guo, Ming-Tian
- Guo, Peng
- Guo, Peng-Fei
- Guo, Pingting
- Guo, Qiang
- Guo, Qianxi
- Guo, Qi-Chao
- Guo, Qin
- Guo, Qinfeng
- Guo, Qingyun
- Guo, Qi-Wei
- Guo, Raojun
- Guo, Rong
- Guo, Ronglin 郭荣麟
- Guo, Rui
- Guo, S. X.
- Guo, Shanli & Liu Linde
- Guo, Shao-Xia
- Guo, Shiqi
- Guo, Shiwei
- Guo, Shou-Yu
- Guo, Shu Han
- Guo, Shui-Liang
- Guo, Shun-Xing
- Guo, Songning
- Guo, S-Y
- Guo, Tongyang Guo
- Guo, Wanru
- Guo, Wei
- Guo, Weibo
- Guo, Weihua
- Guo, Weijian
- Guo, Wen
- Guo, Wenyong
- Guo, Wuxia
- Guo, Xiang
- Guo, Xiangbo
- Guo, Xiang-Long
- Guo, Xian-Lin
- Guo, Xiao
- Guo, Xiaojiang
- Guo, Xiao-Si
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- Guo, Xi-Bing
- Guo, Ximing
- Guo, Xing-Le
- Guo, Xin-Qiang
- Guo, Xinyi
- Guo, Xuan
- Guo, Xupeng
- Guo, Yang
- Guo, Yanshu
- Guo, Yashuang
- Guo, Yi
- Guo, Ying
- Guo, Ying-Lan
- Guo, Yiyun
- Guo, Y-L
- Guo, Yongjie
- Guo, You-Hao