TY  - BOOK
AU  - Klausmeier,Herbert John
AU  - Ripple,Richard E.
TI  - Learning and human abilities: educational psychology 
SN  - 06-043694-8
AV  - LB1051 K538
PY  - 1971///
CY  - New York , N. Y.
PB  - Harper & Row
ER  -