TY - BOOK ED - US Health Education and Welfare. Dept.of Public Health Service TI - Comparison of Timed and Untimed Presentation of the Goodenough-Harris Test of Intellectual Maturity T2 - Vital and Health Statistics.Series 2: Data Evalution and Methods Research, no. 35 PY - 1969/// CY - Washington,D C PB - National Centre forHealth Statistics KW - Health occupation KW - US ER -