TY  - BOOK
AU  - Cofer, C.N.
AU  - Appley, M.H.
TI  - Motivation theory and research
SN  - 0 85226 123 3
U1  - 370.154 
PY  - 1980///
CY  - New Delhi
PB  - Wiley Eastern Limited
KW  - Motivation to Learn
KW  - Psychology
ER  -