Some guide lines for evaluative research
Herzog, Elizabeth
Some guide lines for evaluative research assessing psycho-social change in individuals Elizabeth Herzog - Washington U.S. Dept. of Health, Education, and Welfare, Social Security, Administration, Children's Bureau, 1c1959 - 117 p.
Social science research
Some guide lines for evaluative research assessing psycho-social change in individuals Elizabeth Herzog - Washington U.S. Dept. of Health, Education, and Welfare, Social Security, Administration, Children's Bureau, 1c1959 - 117 p.
Social science research