The Methodology of comparative research a symposium from the Center for Comparative Studies in Technological Development and Social Change and the Department of Political Science, University of Minnesota
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| Awduron Eraill: | , |
| Fformat: | Llyfr |
| Iaith: | Saesneg |
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New York
Free Press
1972, ©1970.
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| Rhifyn: | First edition. |
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