000 00386cam a2200157ua 4500
041 _aeng
_h
082 _a370.78
_bBES/RE
100 _aBest, John W .
245 _aResearch in education /
_cJohn W Best.
_hTextual Documents
250 _a1 /
_b.
260 _aNew Jersey :
_bPrentice Hall Inc ,
_c1961.
300 _a320 ; .
504 _a
942 _cBK
999 _c339482
_d339482