Pronko, N. H. 1908- Empirical foundations of psychology / N. H. Pronko and J. W. Bowles, Jr ; with the collaboration of D. T. Herman, Harris Hill, and John Bucklew, Jr - London : Routledge & K. Paul, c1952 - xvi, 464 p. : ill. ; 22 cm Includes bibliographies and index. Subjects--Topical Terms: Psychology Dewey Class. No.: 150.1943 / PRE 1952