Wilbur L. Beauchamp, John C. Mayfield & Joe Young West.
Science problems. Book 1.
R562119. Science problems. Book 1. By Wilbur L. Beauchamp, John C. Mayfield & Joe Young West. NM: additions & revisions. © 18Oct46; A6688. Scott, Foresman and Company (PWH); 30Oct73; R562119.
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