CHAP. 34] THE PLEISTOCENK RECORD 923 



Godwin, H., R. P. Suggate and E. H. Willis, 1958. Radiocarbon dating of the eustatic 



rise in ocean-levej. Nature, 181, 1518-1519. 

 Graul, H., 1959. Der Verlauf des glazialeustatischen Meeresspiegelanstieges, berechnet an 



Hand von C-14 Datierungen. Deut. Geog. Berlin, 20 his 25 Mai 1959, Tagungsber. u. 



wiss. AbhamlL, 232-242. 

 Haring, A., A. E. de Vries and HI. de Vries, 1958. Radiocarbon dating up to 70,000 years 



by isotopic enrichment. Science, 128, 472-473. 

 Holtedahl, H., 1959. Geology and paleontology of Norwegian Sea bottom cores. J. *S'ef/i- 



meut. Petrol., 29. 16-29. 

 Hopkins, D. M., 1959. Cenozoic history of the Bering land bridge. Science, 129, 1519-1528. 

 Hough, J. L. 1950. Pleistocene lithology of Antarctic ocean-bottom sediments. J. Oeol., 58, 



254-260. 

 Hough, J. L., 1953. Pleistocene climatic record in a Pacific ocean core sample. J. Geol., 



61, 252-262. 

 International Geological Congress, 18th Sess., Great Britain, 1948. Recommendations of 



Commission appointed to advise on the definition of Plio- Pleistocene boundary. Bep., 



Part IX, 1950, 6. 

 Jelgersma, S. and A. J. Pannekoek, 1960. Post-glacial rise of sea-level in the Netherlands 



(a preliminary report). Geol. Mijnb., 39, 201-207. 

 Kay, G. F., 1931. Classification and duration of the Pleistocene period. Bull. Geol. Sac. 



Amer., 48, 425-466. 

 Koczy, F. F. and R. Bourret, 1958. Diffusion of radioactive nviclides in a moving and 



turbulent medium. Marine Laboratory, University of Miami, Progress Rep. NSF 



Grant G-3995, 18pp. 

 Koenigswald, G. H. R. von, 1960. Tektite studies. Ned. Akad. Wetenschap., AJd. Wissen 



Natuurk. Wetensch., 63B, 135-153. 

 Koppen, W. and A. Wegener, 1924. Die Klimate der geologischen Vorzeit. Berlin. 

 Kolbe, R. W., 1954. Diatoms from eqviatorial Pacific cores. Reps.Swed. Deep-Sea Exped., 



1947-1948, 6, 1-49. 

 Kolbe, R. W., 1955. Diatoms from equatorial Atlantic cores. Reps. Swed. Deep-Sea Exped., 



1947-1948, 2, 149-184. 

 Kolbe, R. W., 1957. Diatoms from equatorial Indian ocean cores. Reps. Swed. Deep-Sea 



Exped., 1947-1948, 9, 1-50. 

 Kolbe, R. W., 1957a. Fresh-water diatoms from Atlantic deep-sea sediments. Science, 126, 



1053-1056. 

 Kroll, V. S., 1954. On the age-determination in deep-sea sediments by radium measure- 

 ments. Deep-Sea Res., 1, 211-215. 

 Kroll, V. S., 1955. The distribution of radium in deep-sea cores. Reps. Swed. Deep-Sea Exped., 



1947-1948, 10, Spec. Investigations, No. 1, 32 pp. 

 Kullenberg, B., 1947. The piston core sampler. Svenska Hydrog.-biol. Komm. Skr. (ser. 3, 



Hydrog.), 1, no. 2, 1-46. 

 Livingstone, D. A., 1959. Theory of ice ages. Science, 129, 463-465. 

 Lona, F., 1950. Contributi alia storia della vegetazione e del clima nella Val Padana. — 



Analisi poUinica del giacimento Villafranchiano di Leffe (Bergamo). Atti Soc. Ital. Sci. 



Nat., 89, 123-179. 

 Lona, F. and M. FoUieri, 1957. Successione pollmica della serie superiore (Giinz-Mindel) di 



Leffe (Bergamo). T'er/;. 4th Intern. Tagung der Quartdrbotaniker 1957, Veroff. Geohot. 



Institut Rubel, Zurich, 34, 86-98. 

 McFarlan, E., Jr., 1961. Radiocarbon dating of Late Quaternary deposits, south Loviisiana. 



Bull. Geol. Soc. Amer., 72, 129-158. 

 Meinzer, O. E., 1922. Map of Pleistocene lakes of the Basin-and-Range Province and its 



significance. Bull. Geol. Soc. A?ner., 33, 541-552. 

 Milankovitch, M., 1938. Mathematische Klimalehre vind astronomische Theorie der Klima- 



schwankungen. Handb. Geophys., 9, 593-698. 



