Geologists are rapidly becoming convinced that the mammals spread from their central Asian point of origin largely because of great variations in climate. Ellsworth Huntington
Geologists are rapidly becoming convinced that the mammals spread from their central Asian point of origin largely because of great variations in climate.
The main concern of the study is with the outline of a theoretical system. Its minor variations from writer to writer are not a matter of concern to this analysis. Talcott Parsons
The main concern of the study is with the outline of a theoretical system. Its minor variations from writer to writer are not a matter of concern to this analysis.
