ScienceJohn Michels (Journalist) 1940 |
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Page 86
... continue the compilation of a bibliography of verte- brate paleontology for the period 1934 to 1938. The period 1928 to 1933 has already been covered , and a manuscript awaits publication by the society . The new volume is approximately ...
... continue the compilation of a bibliography of verte- brate paleontology for the period 1934 to 1938. The period 1928 to 1933 has already been covered , and a manuscript awaits publication by the society . The new volume is approximately ...
Page 543
... continuing in contact . They pro- ceed in a graceful path - a spiral - through the water . They may keep this up for but a few seconds , then separate , or it may continue for a much longer time , leading finally to a mating of the two ...
... continuing in contact . They pro- ceed in a graceful path - a spiral - through the water . They may keep this up for but a few seconds , then separate , or it may continue for a much longer time , leading finally to a mating of the two ...
Page 544
... continue to reproduce by division as do both the mature and the immature indi- viduals . Seemingly also they continue to mate . But according to the earlier accounts of Maupas ( 1889 ) and of Calkins ( 1919 ) , in some species at least ...
... continue to reproduce by division as do both the mature and the immature indi- viduals . Seemingly also they continue to mate . But according to the earlier accounts of Maupas ( 1889 ) and of Calkins ( 1919 ) , in some species at least ...
Contents
STEVENS S S and J VOLKMANN Sensory Discrimina | 1 |
Civil Service Positions 232 | 9 |
LUKENS F D W and F C DOHAN Diabetic Cats 222 | 10 |
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