000
00284nam a2200121 4500
082
_a
370
_b
LAD.S
084
_2
Colon Classification
100
_a
Ladd
245
_a
Social aspects of education /
_c
by Ladd and Sayres
260
_b
Prentice Hall,
650
_a
Education
942
_c
BK
999
_c
678361
_d
678361