Proceedings of the American Philosophical Society Held at Philadelphia for Promoting Useful Knowledge, Том 84American Philosophical Society, 1941 |
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Сторінка 71
American Philosophical Society. NATURAL SELECTION BEFORE THE " ORIGIN OF SPECIES " CONWAY ZIRKLE ABSTRACT The history of the concept of natural selection has generally been traced back through the personal development of Charles Darwin ...
American Philosophical Society. NATURAL SELECTION BEFORE THE " ORIGIN OF SPECIES " CONWAY ZIRKLE ABSTRACT The history of the concept of natural selection has generally been traced back through the personal development of Charles Darwin ...
Сторінка 74
... Natural selection thus provides an alternate explanation for the facts generally cited as evidences of teleology . One more aspect of the theory of natural selection should be mentioned before we proceed with the history of its ...
... Natural selection thus provides an alternate explanation for the facts generally cited as evidences of teleology . One more aspect of the theory of natural selection should be mentioned before we proceed with the history of its ...
Сторінка 95
... natural state , as he likewise does in the first stages of society . Now , when men were so multiplied that the natural fruits of the earth could not maintain them , they were under a necessity to practice one or other of the following ...
... natural state , as he likewise does in the first stages of society . Now , when men were so multiplied that the natural fruits of the earth could not maintain them , they were under a necessity to practice one or other of the following ...
Зміст
Theoretical Synthesis of Supernova Spectra FRED | 1 |
July 30 1941 No | 5 |
Production of Secondary Electrons by Electrons of Energy | 33 |
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