00673nam a2200217Ia 4500 20733 BIBL 20180417022325.0 890615s1965 nyua 00010 eng 91050149 EVLG 373.082 H148 c1 LB1603 .H3 1970 373.73 373.082 H148 Hahn, Robert O. ed. Local 107395 Secondary education origins and directions [by] Robert O. Hahn [and] David B. Bidna. New York Macmillan [1965] xv, 380 p. Education, Secondary Collections. Local 90409 Bidna, David B. joint ed. Local 62158 14984 14984 0 0 ddc 0 373_082000000000000_H148 0 evref 230362 10 10 9 2016-05-27 29042 0 373.082 H148 80000000612211 2016-05-27 00:00:00 r:20733 z:NCC:D 9