Clark, H. F., & Sloan, H. S. (1966). Classroom on Main Street: An account of specialty schools in the United States that train for work and leisure. Published for the Institute for Instructional Improvement by Teachers College Press.

Clark, Harold Florian, and Harold Stephenson Sloan. Classroom on Main Street: An Account of Specialty Schools in the United States That Train for Work and Leisure. New York: Published for the Institute for Instructional Improvement by Teachers College Press, 1966.

Clark, Harold Florian, and Harold Stephenson Sloan. Classroom on Main Street: An Account of Specialty Schools in the United States That Train for Work and Leisure. Published for the Institute for Instructional Improvement by Teachers College Press, 1966.