RT Book T1 A comparative study of maternal employment and non-employment to delinquency, intelligence, achievement, personality development, and social maladjustment among eighth and ninth grade males in 5 junior high schools of Dalles County, Texas A1 Brown, Stephen LA English PP Ann Arbor, Mich. PB Univ. Microfilms YR 1978 UL https://krimdok.uni-tuebingen.de/Record/1094118346 K1 Hochschulschrift