TY  - BOOK
AU  - Langone, John,  1929-                                                                                                                                                                                                                                                                                       
TI  - Thorny issues : how ethics and morality affect the way we live                                                                                                                                                                                                                                                                                                                                                  
SN  - 0-316-51430-6
U1  - 170 L2848t 1981                                                                                      
PY  - 1981///
CY  - Boston 
PB  - Little Brown
KW  - Ética social
ER  -