TY - BOOK AU - Wagner,Tony TI - How schools change: lessons from three communities revisited SN - 0415927633 U1 - 373.73/W135h PY - 1994/// CY - New York; London PB - Routledge Falmer KW - High schools-United States KW - Case studies KW - Educational change-United States N1 - Bibliography and index at the end ER -