TY  - BOOK
AU  - Klausmeier,Herbert J.
AU  - Ghatala,Elizabeth Schwenn
AU  - Frayer,Dorothy A.
TI  - Conceptual learning and development: a cognitive view 
SN  - 0124113605
PY  - 1974///
CY  - New York
PB  - Academic Press
KW  - Educational psychology
KW  - Cognition (Child psychology)
N1  - Includes bibliographical references and index
ER  -