000 cam a22 a 4500
999 _c22411
_d22411
003 BD-DhIDS
005 20180307195205.0
008 180307s1975 -us||||| |||| 00| 0 eng d
040 _aBD-DhIDS
_cBD-DhIDS
_dBD-DhIDS
041 _aEng
082 _a311.2
_bBLA
100 1 _a
_bHubert M. Blalock, Jr.
245 0 0 _aCasual imferences in non-experimental research /
_c Jr. Hubert M. Blalock
260 _aNorth Carolina :
_bChapel Hill,
_c1975
300 _a
_aix, 193p.:
_bill.;
_c22 cm.
504 _aIncludes bibliographical references and index.
650 0 4 _aStatistics
650 0 4 _aMethodology
942 _2ddc
_cBK