00355nam a22000737a 4500245017600000260007100176300001000247650002400257 aGoodenough-harris test estimates of intellectual maturity of youths 12-17 years :bdemographic and socioeconomic factors /cUS Department of Health, Education, and Welfare aMaryland :bUS Department of Health, Education, and Welfarec1977. a43 p. aHarris testvYouths