TY  - BOOK
AU  - Fryer,Forrest W.
TI  - An evaluation of level of aspiration as a training procedure
U1  - 159.4 
PY  - 1964///
CY  - New Jersey
PB  - Prentice-Hall
KW  - Level of aspiration
N1  - Bibliography : p. 53-92
ER  -