TY - BOOK AU - Bevan,William AU - Helson,Harry TI - Contemporary approaches to psychology T2 - The University series in psychology U1 - 150 PY - 1967/// [reprinted 1968] CY - Princeton, N.J. PB - Van Nostrand KW - Psychology N1 - "Successor to [the first editor's] Theoretical foundations of psychology (1951)"; Includes bibliographies and index ER -