ScienceJohn Michels (Journalist) 1957 |
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Стр. 191
... species which are more accessible to such investigation than that of the human species is . But these hopes collide head - on with the not unreasonable doubt whether much light can be shed on the nature of man by studying anything other ...
... species which are more accessible to such investigation than that of the human species is . But these hopes collide head - on with the not unreasonable doubt whether much light can be shed on the nature of man by studying anything other ...
Стр. 192
... species of Drosophila whose genetic endowment is in this seemingly alarming condition is very successful in nature ; it is certainly not a species approaching extinction . Moreover , it is a species living under " natural " conditions ...
... species of Drosophila whose genetic endowment is in this seemingly alarming condition is very successful in nature ; it is certainly not a species approaching extinction . Moreover , it is a species living under " natural " conditions ...
Стр. 438
... species in Puerto Rico , but by an array of about 20 species in Hispaniola ( 3 ) . Puerto Rico and Hispaniola had a common fauna in the Pliocene ( 5 ) , and at least some of the Hispaniolan species appear to be radiants from a common ...
... species in Puerto Rico , but by an array of about 20 species in Hispaniola ( 3 ) . Puerto Rico and Hispaniola had a common fauna in the Pliocene ( 5 ) , and at least some of the Hispaniolan species appear to be radiants from a common ...
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First geological map of Asia 1172 | 1 |
3262 | 9 |
viii | 31 |
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