00331nam a2200109Ia 4500008004100000082002400041100001600065245004600081260002800127300003100155490003500186251030b        |||||||| |||| 00| 0 eng d  a309.100182bG823.SM  aGregory, S.  aStatistical methods and the geographerb/  aLondon:bLongman,c1963  axviii, 277 p. Bibl. Index.  aGeographies for advanced study