000 003990000a22001570004500
008 140223b1934 xxu||||| |||| 00| 0 eng d
041 _aEng
080 _aT2:838 G4
082 _aT2:838 G4
100 _aBoardman Charles W
700 _aDouglass Harl R
245 _aSupervision in secondary schools
260 _aBoston
_bHoughton
_c1934
650 _aEducation
650 _aSchool Organisation
999 _c34167
_d34167