TY  - BOOK
AU  - Duska,Ronald F.
AU  - Whelan,Mariellen
ED  - Paulist Father (Estados Unidos)
TI  - Moral development: a guide to Piaget and Kohlberg 
SN  - 0809118920
AV  - BF723.M54 D87
PY  - 1975///
CY  - New York
PB  - Paulist, Missionary Society of St.Paul the Apostle
KW  - Desarrollo moral
ER  -