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