TY  - BOOK
AU  - Greenbaum,Richard
AU  - Tilker,Harvey A.
TI  - The challenge of psychology
SN  - 0131251201
AV  - BF121 .G675
U1  - 150/.8 
PY  - 1972///]
CY  - Englewood Cliffs, N.J.
PB  - Prentice-Hall
KW  - Psychology
N1  - Includes bibliographies
ER  -