John A. O'Brien, William S. Gray, Robert C. Pooley.
Think-and-do book to accompany Wonders and workers. (Cathedral basic readers, 8) Revision of Think-and-do to accompany wonders and workers, by Gray, Pooley & Fred G. Walcott, reg. A63202.
R616911. Think-and-do book to accompany Wonders and workers. By John A. O'Brien, William S. Gray, Robert C. Pooley. (Cathedral basic readers, 8) Revision of Think-and-do to accompany wonders and workers, by Gray, Pooley & Fred G. Walcott, reg. A63202. NM: revisions. © 15Oct48; AA97933. Scott, Foresman and Company (PWH); 31Oct75; R616911.
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