TY  - BOOK
AU  - Schroeder,D.A.
AU  - Penner,L.A.
AU  - Dovidio,J.F.
AU  - Piliavin,J.A.
TI  - The psychology of helping and altruism: problems and puzzles
SN  - 0070556113
PY  - 1995///
CY  - New York etc.
PB  - McGraw Hill
ER  -