Ricken, Robert. The middle school principal's calendar : a month-by-month planner for the school year / Robert Ricken, Michael Terc. - xxii, 255 pages : illustrations ; 29 cm. Includes bibliographical references (p. 255). ISBN: 0761939784 (Cloth) 0761939792 (Paper) 9780761939795 LCCN: 2003008481 Subjects--Topical Terms: Schedules, School--United States--Handbooks, manuals, etc.Middle school principals--United States--Handbooks, manuals, etc. LC Class. No.: LB3032 / .R56 2004 Dewey Class. No.: 373.12/42