Philosophical foundations of science : proceedings of Section L, 1969, American Association for the Advancement of Science / edited by Raymond J. Seeger and Robert S. Cohen. American Association for the Advancement of Science Seeger, Raymond John. ed. Cohen, Robert S. ed. Science Philosophy Congresses. Science History Congresses. Q174 .B67 vol. 11 501 SEP Includes bibliographical references and index. Boston : Reidel, 1974. 1974. 1974 Text ix, 545 p. ; eng Boston studies in the philosophy of science ; 11