000 004240000a22001690004500
008 140223b1953 xxu||||| |||| 00| 0 eng d
041 _aEng
080 _aT48 J3
082 _aT48 J3
100 _aWhitney Frederick Lamson
245 _aElements of research
250 _a3rd Edn
260 _aNew York
_bPrentice Hall
_c1953
440 _aPrentice Hall Education Series
650 _aEducation
650 _aResearch
999 _c35511
_d35511