00480nam a2200169Ia 450000500170000000800460001703700120006304000200007504100130009508400250010810000220013324500630015525000060021826000560022430000150028036500150029520250923145316.0008  250917s9999    xx            000 0 eng d  aTextual  aDSWLbengcDSWL  aeng2eng  aB280b'Y:f, N70qDSWL  aChampion, Dean J. 0aBasic statistics for social researchc by Dean J. Champion  a2  aPennysylvania bChandler Publishing USA      c1970  axvi,310 p.  aUSDb8 . 7