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Sky Facts #11

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Sky Facts #3

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Sky Facts #2

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Sky Facts #20

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Sky Facts #18

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Sky Facts #17

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Sky Facts #15

Issue No. 15, Toronto, 1960-61

An INTRODUCTION to the wonders of astronomy, published by the ROYAL ASTRONOMICAL SOCIETY OF CANADA (TORONTO CENTRE) and distributed free to visitors at the Society's open-air meetings and Exhibition display; also at the Saturday public evenings at the David Dunlap Observatory.

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