TY  - BOOK
AU  - Gagne, Robert M.
TI  - The Conditions of learning
SN  - SBN039100693
U1  - 153.15 
PY  - 1973///
CY  - London
PB  - Holt, Rinehart & Winston
KW  - Learning
KW  - Psychology
N1  - Includes bibliographical references and index
ER  -