written by Mary Ellen Verheyden-Hilliard, Verheyden & AssociatesDept. of Health, Education, and Welfare, Education Division, Office of Education, Bureau of Occupational and Adult Education] : for sale by the Supt. of Docs., U.S. Govt. Print. Off.1979
prepared for the Office of Career Education, U.S. Office of Education by Mary Ellen Verheyden-HilliardOffice of Career Education, U.S. Office of Education :1979