William S. Gray & May Hill Arbuthnot, editor: John A. O'Brien.
People and progress; Cathedral basic ed.
R666079. People and progress; Cathedral basic ed. By William S. Gray & May Hill Arbuthnot, editor: John A. O'Brien. NM: minor changes on p. 237-247. © 23Jun50; A59392. Scott, Foresman and Company (PWH); 30Jun77; R666079.
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