Shapley, Harlow (1906-1966). Two papers.
(1) On the Distribution of GAlaxies. Pp 389-393.
(2) Note on the Problem of the Expanding Universe. Pp 148-154.
Both offprints from The Proceedings of the National Academy of Sciences, 19/4 (April 1933) and 24/3 (1938), respectively. Both very good copies. $250, the pair.
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