Matthews, L. Joseph, 1950- Being and becoming a principal : role conceptions for contemporary principals and assistant principals / L. Joseph Matthews, Gary M. Crow. - Boston Allyn and Bacon, 2003. - xiii, 316 p. : ill. ; 24 cm. ISBN: 0321080602 Subjects--Topical Terms: School principals.Educational leadership. Dewey Class. No.: 371.2012