TY  - BOOK
AU  - Gualdo, Rosendo S., author.
TI  - Ethics: basic concepts and contemporary moral lessons 
SN  - 9718210058
U1  - DFil 170 2000
PY  - 2000///
CY  - Valenzuela City
PB  - Muya Publishing House
KW  - Ethics
N1  - Includes bibliographical references
ER  -