TY  - BOOK
AU  - Johnson,David Winslow
TI  - Educational psychology
SN  - 0132367602
AV  - LB1051 J6.4
PY  - 1979///
CY  - New Jersey [E.U.A.]
PB  - Prentice-Hall Internacional
KW  - Psicopedagogía
ER  -