000
00314nam a2200133Ia 4500
008
220613s9999||||xx |||||||||||||| ||und||
100
_a
Chester W Harris
245
0
_a
Encyclopedia Of Educational Resarch
250
_a
3rd(1960)
260
_b
THE MACMILLAN CO.
300
_a
1564
650
_a
SPM
942
_c
PARAC
999
_c
2214
_d
2214