00684cam a2200217 a 4500 ltf90010132 DLC 20260227111550.0 901116s1951 ii b 001 0 eng ltf90010132 DLC DLC B825 .R68 1951 Roy, M. N. (Manabendra Nath), 1887-1954. Materialism : an outline of the history of scientific thought / by M.N. Roy. 2nd rev. ed. Calcutta : Renaissance Publishers, 1951. 259 p. ; 22 cm. Previously published: 1940. Includes bibliographical references and index. Materialism History. 37345 37345