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The development of operational thinking in elementary school children : an examination of some aspects of Piaget's theory among urban Liberian children /

Bibliographic Details
Main Author: Buchanan, Elizabeth Joyce
Format: Thesis Microform Book
Language:English
Published: [Place of publication not identified] : [publisher not identified] ; 1979.
Subjects:
Piaget, Jean, > 1896-1980.
Child development > Liberia.
Description
Item Description:Microform.
Physical Description:xi, 223 leaves : illustrations
Bibliography:Bibliography: leaves 89-96.