TY  - BOOK
AU  - Nagel,Thomas
TI  - The possibility of altruism
SN  - 0198243448
AV  - BJ1474 NAG .N3
U1  - BJ1474 NAG 
PY  - 1970///
CY  - Oxford
PB  - Clarendon P.
KW  - Altruism
KW  - Ethics
N1  - Includes bibliographical references and index
ER  -