SELECTIONS PROM THE ENCYCLOPAEDIA OF THE SOCIAL SCIENCES. Edwin R. A. Seligman, editor; Alvin Johnson, associate editor; compiled by R. B. Spence.
SELECTIONS PROM THE ENCYCLOPAEDIA OF THE SOCIAL SCIENCES. Edwin R. A. Seligman, editor; Alvin Johnson, associate editor; compiled by R. B. Spence. © 14Dec37; A112548. Macmillan Co. (PCW); 29Jul65; R365583.
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