Ernest W. Burgess, Ruth S. Cavan & Robert J. Havighurst.
Examiner manual for Your activities and attitudes; prelim. ed.
R660314. Examiner manual for Your activities and attitudes; prelim. ed. By Ernest W. Burgess, Ruth S. Cavan & Robert J. Havighurst. © 16May49; AA117484. Science Research Associates, Inc. (PWH); 31Mar77; R660314.
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