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Astronomy, the Evolving Universe
David Yellin
Michael Zeilik
Mary E. Blake
出版
Harper & Row
, 1982
主題
Education / Curricula
Education / Schools / Levels / Elementary
Education / Language Experience Approach
Education / Teaching / Subjects / Language Arts
Nature / Sky Observation
ISBN
0060473762
9780060473761
URL
http://books.google.com.hk/books?id=PgZKAAAAYAAJ&hl=&source=gbs_api