Populations.

Gorde:
Xehetasun bibliografikoak
OCLC:12847047
Erakunde egilea: Science Curriculum Improvement Study
Beste egile batzuk: Conard, David, Lawson, Chester A. (Chester Alvin), 1908-
Hizkuntza:English
Argitaratua: [Berkeley, Calif., Science Curriculum Improvement Study, Lawrence Hall of Science, University of California, c1969]
Edizioa:Preliminary ed.
Gaiak:
Ecology > Study and teaching (Elementary)
Formatua:

Monograph

Note that CRL will digitize material from the collection when copyright allows.

Aurkibidea:
  • [v. 1] Teacher's guide.

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