William S. Gray, Robert C. Pooley & Fred G. Walcott. Pupils ed. prev. reg. 1947.
Think-and-do book to accompany Wonders and workers; teachers ed.
R642928. Think-and-do book to accompany Wonders and workers; teachers ed. By William S. Gray, Robert C. Pooley & Fred G. Walcott. Pupils ed. prev. reg. 1947. NM: additions. © 30Aug49; AA127834. Scott, Foresman and Company (PWH); 3Sep76; R642928.
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