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U.S. Copyright Renewals, 1951 January - June · Chapter 657Ruch, Giles M
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Ruch-Popenoe general science test: examination, Forms A-B, by Giles M. Ruch and Herbert F. Popenoe. © 29May23, A710043, A710044. R73717, R73718, 25Jan51, Verness F. Ruch (W) & Herbert F. Popenoe (A)
RUMBOLD, ZOE AKINS. SEE Akins, Zoë.
RUSSELL, Hon. BERTRAND ARTHUR WILLIAM.
The prospects of industrial civilization, by Bertrand Russell in collaboration with Dora Russell. © 28Sep23, A760137. R77686, 25Apr51, Bertrand Russell (A)