TY  - BOOK
AU  - Cofer,C.N.
AU  - Appley,Mortimer H.
TI  - Motivation: theory and research 
U1  - 159.4 
PY  - 1964///
CY  - New York
PB  - Wiley
KW  - Motivation (Psychology)
N1  - Includes bibliographical references and index
ER  -