000 00307nam a2200133Ia 4500
100 _aLevin, Jack
020 _a0-06-043985-8
250 _a2nd ed
942 _cBK
245 _aElementary statistics in social research
260 _aHarper & Row, Pub, New York
_c1977
082 _a311 Lev
300 _ax, 293
999 _c2906
_d2906