Callahan, J., Clark, L. Teaching in the Middle and Secondary Schools,
Macmillan Publishing Company, 1988, 532 p., 0-02-318210-5.
Callahan, J., Clark, L. .
Teaching in the Middle and Secondary Schools.
New York: Macmillan Publishing Company, 1988, 532 p., 0-02-318210-5.
Callahan, J., Clark, L. (1988)
Teaching in the Middle and Secondary Schools,
New York: Macmillan Publishing Company, 532 p., 0-02-318210-5
Callahan, J., & Clark, L.
(1988).
Teaching in the Middle and Secondary Schools. Planning for Competence. New York: Macmillan Publishing Company, 532 p..