ERIC Clearinghouse on Educational Management; Hertling, Elizabeth(Eugene, OR : ERIC Clearinghouse on Educational Management, College of Education, University of Oregon, 1999-12)
ERIC Clearinghouse on Educational Management; Bridges, Edwin M.; Hallinger, Philip, 1952-(Eugene, OR : ERIC Clearinghouse on Educational Management, College of Education, University of Oregon, 1995)
ERIC Clearinghouse on Educational Management; Lashway, Larry(Eugene, OR : ERIC Clearinghouse on Educational Management, College of Education, University of Oregon, 2003)
ERIC Clearinghouse on Educational Management; Lashway, Larry(Eugene, OR : ERIC Clearinghouse on Educational Management, College of Education, University of Oregon, 1999)
ERIC Clearinghouse on Educational Management; Anderson, Mark E.(Eugene, OR : ERIC Clearinghouse on Educational Management, College of Education, University of Oregon, 1991)
ERIC Clearinghouse on Educational Management; Bridges, Edwin M.; Hallinger, Philip, 1952-(Eugene, OR : ERIC Clearinghouse on Educational Management, College of Education, University of Oregon, 1992)