[prepared by Mary Pat Pfeil under the direction of the U.S. Office of Education and revised and edited by its staff members]
Pfeil, Mary Pat
Washington, D.C. : Issued by the Division of Education for the Disadvantaged, Bureau of Elementary and Secondary Education, U.S. Office of Education : For sale by the Supt. of Docs., U.S. Govt. Print. Off., 1980.