TY - BOOK AU - Cohen,Morris Raphael TI - Reason and nature : : an essay on the meaning of scientific method / U1 - 501 PY - 1953///, c1931] CY - Glencoe, Ill. : PB - Free Press, KW - Methodology KW - Science KW - Philosophy KW - Social sciences N1 - Includes bibliographical references and indexes ER -