01231cam a22002651 4500 hew60000032 DLC 20260227111510.0 830701s1960 dcua 000 0 eng hew60000032 (OCoLC)16765818 DLC OrPS OCoLC DLC premarc LC1045 .A25 no. 281 Nelson, Edwin Leonard, 1924- A study of curriculum development in the high school co-operative program. [Washington] U.S. Dept. of Health, Education, and Welfare, Office of Education [1960] v, 22 p. illus. 23 cm. 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. DLC Distributive education Study and teaching. Education, Cooperative. Curriculum development in the high school cooperative program. United States. Division of Vocational Education. Bulletin ; no. 281. United States. Division of Vocational Education. Distributive education series ; no. 28. 34236 34236