Binding: Unknown Binding Label: U.S. Dept. of Health, Education, and Welfare, Office of Education : [for sale by the Supt. of Docs., U.S. Govt. Print. Off Manufacturer: U.S. Dept. of Health, Education, and Welfare, Office of Education : [for sale by the Supt. of Docs., U.S. Govt. Print. Off Number Of Pages: 22 Publication Date: 1978 Publisher: U.S. Dept. of Health, Education, and Welfare, Office of Education : [for sale by the Supt. of Docs., U.S. Govt. Print. Off Studio: U.S. Dept. of Health, Education, and Welfare, Office of Education : [for sale by the Supt. of Docs., U.S. Govt. Print. Off