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The Young Scientist: His experiments and hypotheses

John Gabriel NavarraJoseph Zafforoni

出版	Harper & Row, 1971
ISBN	00656023159780065602319
URL	http://books.google.com.hk/books?id=2NhXAAAAYAAJ&hl=&source=gbs_api

註釋

Six increasingly difficult textbooks introduce students in grades one through six to the various fields of science through observation, experimentation, and interpretation.