Conocimientos generales de los educandos: Sexto grado: Matematicas y lenguaje.
Caracas: Programa Nacional de Investigaciones Educacionales, 1970. 420 pp. Illus. with b/w charts and graphs. 8vo. Illustrated French fold paper wrappers. First edition. A very good copy, with browning on wrappers, tear at the bottom front edge fold, and institutional library sticker on title page, contents clean. Item #43368
OCLC locates three copies, only one in the U.S., Stanford.
Price: $25.00
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