TY - BOOK AU - Hart,Ann Weaver AU - Bredeson, Paul V. TI - The principalship: a theory of professional learning and practice SN - 0070269130 AV - LB2831.92 .H37 1996 PY - 1996/// CY - New York PB - McGraw-Hill KW - School principals KW - United States KW - Educational leadership ER -