266 



FISHERY BULLETIN OF THE FISH AND WILDLIFE SERVICE 



Jensen, Aage, J. C. 



1933. Periodic fluctuations in the size of various stocks 

 of fish and their causes. Medd. Komm. Havunder- 

 s0gelser, Serie: Fiskeri, vol. IX, Nr. 5, 70 pp. 



JoBES, Frank W. 



1933. Preliminary report on the age and growth of the 

 yellow perch (Perca flavescens Mitchill) from Lake 

 Erie, as determined from a study of its scales. Papers 

 Michigan Acad. Sci., Arts and Letters, vol. XVII 

 (1932), pp. 643-652. 



MOHR, Erna W. 



1927. Bibhographie der Alters- und Wachtums-Bestim- 



mung bei Fischen. Jour, du Cons., Cons. Perm. Inter- 



nat. E.xplor. Mer. vol. II, No. 2, pp. 236-258. 

 1930. Bibliographic der Alters- und Wachstums-Bestini- 



mung bei Fischen. II. Nachtrage und Fortsetzung. 



Jour, du Cons., Cons. Perm. Internat. Explor. Mer, 



vol. V, No. 1, pp. 88-100. 



1934. Bibliographie der Alters- und Wachstums-Bestim- 

 mung bei Fischen. III. Nachtrage und Forsetzung. 

 Jour, du Cons., Cons. Perm. Internat. Explor. Mer, 

 vol. IX, No. 3, pp. 377-391. 



Nilsson, David. 



1921. N&gra insjofiskars alder och tillvaxt i Bothiska 

 viken och Malaren. Medd. Kungl. Lantbruksst., 

 Nr. 231 (Nr. 2 ir 1921), 56 S. 



Ol.STAD, O. 



1919. lTnders0kelser over abbor. Fiskeri-lnspek0trens 

 innberetning om ferskvannsfiskeriene for kret 1916 

 (1919), Anhang II, 40 S. 



SCHNEBERGEK, EdWARD. 



1935. Growth of the yellow perch (Perca flavescens 

 Mitchill) in Nebish, Silver and Weber Lakes, Vilas 

 County, Wisconsin. Trans. Wisconsin Acad. Sci., 

 Arts and Letters, vol. 29, pp. 103-130. 



Segekstrale, Curt. 



1933. t)ber scalimetrische Methoden zur Bestiramung 

 des linearen Wachstums bei Fischen, insbesondere 

 bei Leuciscus idus L., Ahramis brama L., und Perca 

 fluviatilis L. Acta Zoologica Fennica, vol. 15, pp. 

 1-168. 



Smith, M. W. 



 1939. The fish population of Lake Jesse, Nova Scotia. 

 Proc. Nova Scotian Inst. Sci., vol. XIX, Pt. 4, pp. 

 389-427. 



SVETOVIDOV, A. N. 



1929. To the question of age and growth of perch, roach, 

 and pike from the Lake Krugloe. (Russian: Reference 

 based on translation by John Dubrovsky.) Revue 

 Zoologique Russe, Tome IX, Livr. 4, pp. 3-20. 



SviDERSKAJA, A. K. 



1930. The age and growth rate of perca fluvialilis (L.) 

 from the Lake Ubinskoje. Rapt. Siberian Sci. Sta. 



Fish., vol. V, No. 1, pp. 153-186. (Russian: English 

 summary.) 

 Townsend, Charles Haskins. 



1928. The public aquarium. Rept. U. S. Commr. 

 Fisheries for 1928, App. VII, pp. 249-337, 47 figs. 



Van Oosten, John. 



1923. The whitefishes {Coregonits clupeaformis) . A 

 study of the scales of whitefishes of known ages. 

 Zoologica, vol. II, No. 17, pp. 380-412. 



1929. Life history of the lake herring (Leucichthys arttdi 

 Le Sueur) of Lake Huron as revealed by its scales, 

 with a critique of the scale method. Bull. U. S. Bur. 

 Fisheries, vol. XLIV (1928), pp. 265-428. 



1932a. The maximum age of fresh-water fishes. The 

 Fisherman, vol. 1, No. 11, pp. 3-4. 



1932b. Experiment's on the mesh of trapnets and legis- 

 lation of the commercial fisheries of Lake Erie. 

 Trans. .\mer. Fisheries Soc, vol. 62, pp. 100-107. 



1936. The mortality of fish in Lake Erie. Great Lakes 

 Fisherman, vol. 1, No. 4, pp. 2-3. 



1937. The age, growth, and sex ratio of the Lake Supe- 

 rior longjaw, Leucichthys zenilhicus (Jordan and 

 Evermann). Papers Michigan Acad. Sci., Arts and 

 Letters, vol. XXII (1930), pp. 691-711. 



1938. The age and growth of the Lake Erie sheepshead, 

 Aplodinotus grunniens Rafinesque. Papers Michigan 

 Acad. Sci., Arts and Letters, vol. XXIII (1937), 

 pp. 651-668. 



1944. Factors affecting the growth of fish. Trans. 

 Ninth North Amer. Wildlife Conf., pp. 177-183. 



1948. Turbidity as a factor in the decline of Great 

 Lakes fishes with special reference to Lake Erie. 

 Trans. Amer. Fisheries Soc, vol. 75 (1945), pp. 

 281-322. 



Van Oosten, John, H. J. Deason, and Frank W. Jobes. 

 1934. A microprojection machine designed for the study 



of fish scales. Jour, du Cons., Cons. Perm. Internat. 



Explor. Mer., vol. IX, No. 2, pp. 241-248. 

 Van Oosten, John, and Ralph Hile. 



1949. Age and growth of the lake whitefish, Coregonvs 

 clupeaformis (Mitchill), in Lake Erie. Trans. Amer. 

 Fisheries Soc, vol. 77 (1947), pp. 178-249. 



Weller, Thomas H. 



1938. Note on the sex ratio of the yellow perch in Doug- 

 las Lake, Cheboygan County, Michigan. Copeia, 

 No. 2, 1938, pp. 61-64. 



Wright, Stillman, and Wilbur M. Tidd. 



1933. Summary of limnological investigations in western 

 Lake Erie in 1929 and 1930. Trans. Amer. Fisheries 

 Soc, vol. 63, pp. 271-281. 



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