Basic research methods in social science : the art of emperical investigation.//
Simon, Julian L.
Basic research methods in social science : the art of emperical investigation.// Julian L. Simon. - New York. Random 1969 - xviii, 558p
Social Sciences - Methodology.
300.18 SIB
Basic research methods in social science : the art of emperical investigation.// Julian L. Simon. - New York. Random 1969 - xviii, 558p
Social Sciences - Methodology.
300.18 SIB