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New Unesco source book for science teaching.
- Format:
- Book
- Author/Creator:
- Unesco.
- Language:
- English
- Subjects (All):
- Science--Study and teaching (Elementary).
- Science.
- Science--Study and teaching (Secondary).
- Physical Description:
- 270 pages : illustrations (1 folded color) ; 23 cm
- Place of Publication:
- Paris, [publisher not identified], 1973.
- OCLC:
- 767147
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