Bent, R. K., & McCann, L. (1960). Administration of secondary schools. McGraw - hill.
Dyfyniad Arddull ChicagoBent, Rudyard K., and Lloyd McCann. Administration of Secondary Schools. New York: McGraw - hill, 1960.
Dyfyniad MLABent, Rudyard K., and Lloyd McCann. Administration of Secondary Schools. McGraw - hill, 1960.
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