The Universe in your desk
a resource guide for the teacher of high school astronomy
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Author
Publication
1990 - Harvard-Smithsonian Center for Astrophysics, Cambridge, MA, Massachusetts
Language
English
Word Count
9,250 words, Guess
Page Count
37 pages
Identifiers
- Open LibraryOL57894979M
- OCLC Control Number22527323
- OCLC Control Number23447036
Classifications
- LCCQB61 .U55 1989
Subjects
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