TY - BOOK AU - Shuster,Albert Henry AU - Wetzler,Wilson F. TI - Leadership in elementary school administration and supervision AV - LB2822.5 .S49 U1 - 372 PY - 1958///] CY - Boston PB - Houghton Mifflin KW - School management and organization KW - Local N1 - Includes bibliographies ER -