TY  - BOOK
AU  - David A.Schroeder
TI  - The psychology of helping and altruism : problems and puzzles
SN  - 0070556113
AV  - BF 637 S37P 1995
PY  - 1995///
CY  - New York
PB  - McGraw-Hill
KW  - ALTRUISM
KW  - HELPING BEHAVIOR
N1  - Includes bibliography and indexes
ER  -