Bergman, A. B. (1998). A survival kit for the elementary school principal: With reproducible forms, checklists and letters. Paramus, N.J.: Prentice Hall.
Παραπομπή Chicago StyleBergman, Abby Barry. A Survival Kit for the Elementary School Principal: With Reproducible Forms, Checklists and Letters. Paramus, N.J.: Prentice Hall, 1998.
Παραπομπή MLABergman, Abby Barry. A Survival Kit for the Elementary School Principal: With Reproducible Forms, Checklists and Letters. Paramus, N.J.: Prentice Hall, 1998.
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