-
23531
Basic research methods in social science the art of empirical investigation
Pubblicazione 1969Libro -
23532
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23533
-
23534
-
23535
-
23536
-
23537
Politics of social research : an inquiry into the ethics and responsibilities of social scientists
Pubblicazione 1969Libro -
23538
-
23539
Systems simulation for regional analysis an application to river-basin planning.
Pubblicazione 1969Libro -
23540