TY - BOOK AU - Schumaker,David R. AU - Sommers,William A. TI - Being a successful principal : riding the wave of change without drowing SN - 0803967683 U1 - 371.2012 PY - 2001/// CY - Thousand Oaks PB - Corwin Press KW - Schools principals KW - United States. KW - School management and organization KW - United States ER -