Author: SPENDCER JONES H. & JACKSON J. (DIRS.)
Title: Proper motions of stars in the zone catalogue of 20.843 stars, 1900. Zones 40° to 52° derived from photographs taken at the Royal Observatory, Cape of Good Hope
Description: London, His Majesty's Stationery Office, 1936. xc + 210pp. 31cm. original softcover (small repair at upper corner of spine), good condition, W94739

Keywords: Wetenschap science astronomie astronomy sterrenkunde Zuid-Afrika South-Africa


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