00343nam a2200109Ia 4500008004100000040003800041100001900079245005800098260004500156300001600201653001600217211214s9999    xx            000 0 und d  cJayakar Knowledge Resource Centre  aTschuprow, A A 0aPrinciples of the mathematiccal theory of correlation  bWILLIAM HODGE AND CO, LTD.aLONDONc1939  aIX,194 P p.  aMATHEMATICS