William S. Gray, Robert C. Pooley & Fred G. Walcott.
Think-and-do book to accompany Paths and pathfinders; teacher's ed.
R644995. Think-and-do book to accompany Paths and pathfinders; teacher's ed. By William S. Gray, Robert C. Pooley & Fred G. Walcott. © 7Oct49; AA130589. Scott, Foresman and Company (PWH); 29Oct76; R644995.
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