Teaching science in elementary and middle schools

Washton, Nathan Seymour

Teaching science in elementary and middle schools Nathan S. Washton. - New York D. McKay Co. [1974] - xxvi, 482 p. illus. 24 cm.

Bibliography: p. [441]-471.

067930231X

73077364


Ciencia--Estudio y enseñanzas elemental.
Science--Study and teaching (Elementary)

LB1585 / .W28

372.3/5/044
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