TY  - BOOK
AU  - Gagne, Robert M.
TI  - The conditions of learning and theory of instruction
SN  - 0030636884
U1  - 370.1523 
PY  - 1985///
CY  - London
PB  - ; Holt, Rinehart And Winston
KW  - Learning
KW  - Psychology
ER  -