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In Paper Covers
R. E. Monroe, William H. Stone, James E. Wert, Ellen T. Warner, Francis N. Maxfield, Ward G. Reeder and Fred P. FrutcheyVolume:
17
Language:
english
Journal:
Educational Research Bulletin
DOI:
10.2307/1474058
Date:
May, 1938
File:
PDF, 230 KB
english, 1938