TY - BOOK AU - Nelson,Edwin Leonard TI - A study of curriculum development in the high school co-operative program AV - LC1045 .A25 no. 281 PY - 1960///] CY - [Washington] PB - U.S. Dept. of Health, Education, and Welfare, Office of Education KW - Distributive education KW - Study and teaching KW - Education, Cooperative N1 - With : Supervision to improve instruction in distributive education / Roman F. Warmke. Washington : U.S. Dept. of Health, Education, and Welfare. Office of Education, 1959. Bound together subsequent to publication ER -