Teaching and earth science in the secondary school.
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Author
Publication
1972 - Allegheny Press, Pittsburgh, Pa., Pennsylvania
Language
English
Word Count
29,500 words, Guess
Page Count
118 pages
Identifiers
- ISBN-100910042098
- ISBN-100910042128
- ISBN-139780910042093
- ISBN-139780910042123
- Library of Congress Control Number72078361
and 2 more
- OCLC Control Number488451
- Open LibraryOL5298054M
Classifications
- DDC550/.7/12
- LCCQE40 .T63
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