TY  - BOOK
AU  - Wellman, Carl
TI  - Rights and duties
SN  - 9780415939881
SN  - 200202062
U1  - 340.112 WEL.6 
PY  - 2002///
CY  - New York ; London
PB  - Routledge
KW  - Duty
KW  - Law and ethics
KW  - Natural law
KW  - Natural obligations
KW  - Obedience (Law)
N1  - Includes bibliographical references
ER  -