Κανονική προβολή Προβολή MARC Προβολή ISBD

Sund, Robert B.

Teaching science by inquiry in the secondary school / Robert B. Sund, Leslie W. Trowbridge. - 2nd ed. - Columbus: Merrill, 1973. - 631 p. : ill. ; 24 cm.

Includes index.

ISBN: 0675090512

Subjects--Topical Terms:
Science--Study and teaching (Secondary)

Dewey Class. No.: 507.12