TY  - BOOK
AU  - Cofer,C.N.
AU  - Appley,M.H.
TI  - Motivation: theory and research 
PY  - 1964///
CY  - New York
PB  - John Wiley & Sons
KW  - Motivation (Psychology)
N1  - Includes bibliographical references (p. 839-935) and index
ER  -