Nature, Količina 104Sir Norman Lockyer Macmillan Journals Limited, 1919 |
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Stran 125
... fact that much positive evidence now exists both that butterflies are eaten and that preferences on the part of their enemies exist between one kind and another . I will only remark in passing that the objector on this score sometimes ...
... fact that much positive evidence now exists both that butterflies are eaten and that preferences on the part of their enemies exist between one kind and another . I will only remark in passing that the objector on this score sometimes ...
Stran 221
... fact that no fewer than fifty - three of them were recognised so early as 1818 , and since that time some thirty more have been discovered . The search for new elements between 1818 and 1869 represents an empirical programme without ...
... fact that no fewer than fifty - three of them were recognised so early as 1818 , and since that time some thirty more have been discovered . The search for new elements between 1818 and 1869 represents an empirical programme without ...
Stran 341
... fact that there is neither anthropological nor linguistic reasons for the separation of the Ukrainians from the other Slavs of Russia . This is only another example of the fact that claims for national recognition need have no basis in ...
... fact that there is neither anthropological nor linguistic reasons for the separation of the Ukrainians from the other Slavs of Russia . This is only another example of the fact that claims for national recognition need have no basis in ...
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