Everybody's encyclopedia of popular science ; 861 questions, 4000 facts, simply told, graphically shown /
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| Format: | Book |
| Language: | English |
| Published: |
New York :
Popular Science Pub. Co.,
[1947]
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| Item Description: | A new edition of Pocket guide to science, revised and brought up to date. |
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| Physical Description: | 247 pages : illustrations ; 21 cm. |