Callahan, J., Clark, L. Teaching in the Middle and Secondary Schools. New York: Macmillan Publishing Company, 1982 532 p, 0-02-318210-5.
Callahan, J., Clark, L. Teaching in the Middle and Secondary Schools. New York: Macmillan Publishing Company, 1982 532 p, 0-02-318210-5.
Callahan, J., Clark, L. (1982) Teaching in the Middle and Secondary Schools, New York: Macmillan Publishing Company 532 p, 0-02-318210-5.
Callahan, J., & Clark, L. (1982). Teaching in the Middle and Secondary Schools. Planning for Competence. New York: Macmillan Publishing Company, 532 p.
Callahan J, Clark L. Teaching in the Middle and Secondary Schools: Planning for Competence. New York: Macmillan Publishing Company; 1982. p. 532 p. ISBN: 0-02-318210-5.