000 00328nam a2200121Ia 4500
008 160710s1951 xx 000 0 und d
082 _a371.2 ELS
100 _aELSBREE,WILLARD
245 _aELEMENTARY SCHOOL ADMINISTRATION AND SUPERVISION
260 _aNEW YORK
_bAMERICAN BOOK COMPANY
_c1951
300 _a457
942 _2ddc
_cB
999 _c16646
_d16646