Ryan, Francis John The relation of performance to social background factors among Army inductees. - Washington Catholic University of America Press 1958. - v, 124 p. tables. 23cm. Thesis - Catholic University of America. Bibliography: p. 120-124. LCCN: a 59000604 Subjects--Corporate Names: United States Army. Subjects--Topical Terms: PerformanceSoldiers LC Class. No.: UH629.3 / .R92