01125cam a2200373 i 4500 000045324 4499 20030226165351.0 010319|1998 vm 000 eng 0697241432 IRC IRC IRC eng 371.200973 SN-P Snowden, Petra E. School leadership and administration : important concepts, case studies, and simulations / Petra E. Snowden. 5th ed. Boston : McGraw-Hill, 1998. x, 325p. : ill. Education. School management. School management and organization United States. Educational leadership United States. School management and organization United States Case studies. Educational leadership United States Case studies. DUT From the UDN01 Monograph Printed language Mạng thư viện Đại học Đà Nẵng