00497nam a2200169Ia 4500082002500000100001500025245004000040260004300080300004000123500000500163690000600168700000500174952010700179964001700286921000900303999001500312  a309.100182bSi583.SC  aSilk, John  aStatistical concepts in Geographyb  aLondonbGeorge Allen & Unwin Ltdc1979  axv, 276p. Index, statistical tables  a  a   a  00104070aISIbISId1998-06-03l0o309.100182 Si583.SCpDP15690r2019-02-14 00:00:00w2019-02-14yBK  abcdefg  a1114  c1114d1114