ScienceJohn Michels (Journalist) 1945 |
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... nature with tools he designs and produces , and his activity constantly expands his ability to adapt himself to the environ- ment and the environment to him . As his technology develops , his social relations and behavior undergo change ...
... nature with tools he designs and produces , and his activity constantly expands his ability to adapt himself to the environ- ment and the environment to him . As his technology develops , his social relations and behavior undergo change ...
Стр. 598
... Nature . By A. G. TANSLEY , F.R.S. , 74 pp . 26 photographs . Cambridge : at the University Press ; New York : The ... nature reserve movement in Britain . A considerable number of protected areas exist , but there has been little co ...
... Nature . By A. G. TANSLEY , F.R.S. , 74 pp . 26 photographs . Cambridge : at the University Press ; New York : The ... nature reserve movement in Britain . A considerable number of protected areas exist , but there has been little co ...
Стр. 675
... nature of such mechanisms may prevent gene interchange despite a relatively high degree of interfertility . Hence it is Olegitimate to inquire to what extent ecospecies and cenospecies , defined thus , correspond to the realities of nature ...
... nature of such mechanisms may prevent gene interchange despite a relatively high degree of interfertility . Hence it is Olegitimate to inquire to what extent ecospecies and cenospecies , defined thus , correspond to the realities of nature ...
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VOL CII | 1 |
Cannabinol Marihuana Activity S LOEWE 615 645 airgaudi | 4 |
Sci 105 | 13 |
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