Blase, Joseph. Bringing out the best in teachers : what effective principals do / - Newbury Park, Calif. : Corwin Press, c1992. - xx, 135 p. cm. ISBN: 0803960093 0803960107 (pbk.) Subjects--Topical Terms: Teacher-principal relationships. Dewey Class. No.: 371 COR 1992 A010 Or.