00837nam 2200169z- 450 9910712439203321(CKB)5470000002493752(EXLCZ)99547000000249375220230509c1977uuuu -u- -engGoodenough-Harris test estimates of intellectual maturity of youths 12-17 years : demographic and socioeconomic factorsU.S. Department of Health, Education, and Welfare, Public Health Service, Health Resources Administration, National Center for Health StatisticsRockville, MdGoodenough-Harris test estimates of intellectual maturity of youths 12-17 years BOOK9910712439203321Goodenough-Harris test estimates of intellectual maturity of youths 12-17 years : demographic and socioeconomic factors3263543UNINA