Cytotaxonomical studies of some Schizophorous diptera.
The study of the biologica1 sciences has led to four great generalizations: 1. (A) Darwin's and Wallace's (100 years ago) theory of evolution by natural selection, which tells us that higher organisms are derived by a continuous evolutionary progression from the first primitive organisms....
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Language: | en |
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McGill University
1966
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Online Access: | http://digitool.Library.McGill.CA:80/R/?func=dbin-jump-full&object_id=43809 |