كتب واقعية
The doctoral dissertation "Human Relations in Secondary School Administration: Case Episodes". Presented for the degree of doctor of education at the University of Maryland in 1957. The author eventually became superintendent of schools in three communities in Pennsylvania (Bristol, Huntingdon Valley, and Columbia).
© 2018 Seltzer Books (undefined): 9781455448074
undefined: ٦ سبتمبر ٢٠١٨
كتب واقعية
The doctoral dissertation "Human Relations in Secondary School Administration: Case Episodes". Presented for the degree of doctor of education at the University of Maryland in 1957. The author eventually became superintendent of schools in three communities in Pennsylvania (Bristol, Huntingdon Valley, and Columbia).
© 2018 Seltzer Books (undefined): 9781455448074
undefined: ٦ سبتمبر ٢٠١٨
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