Examination in Problems of democracy, high school level. Form SPrD-1-B-4. Prepared by examinations staff, Ralph W. Tyler, director.
UNITED STATES ARMED FORCES INSTITUTE, MADISON, WIS. Examination in Problems of democracy, high school level. Form SPrD-1-B-4. Prepared by examinations staff, Ralph W. Tyler, director. © 23May45; AA490499. Educational Testing Service (PWH); 13Oct72; R537068.
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