000
00281nam a2200097Ia 4500
100
_a
Boardman Charles, W
245
_a
Democratic supervision in secondary schools /
_c
by Charles, W Boardman
260
_a
London :
_b
Houghton mifflin company,
_c
1953.
300
_a
557p. :
942
_c
GEN
999
_c
23629
_d
23629