00393nam a2200109Ia 4500008004100000082002500041100001700066245008700083260005000170300002000220440004300240251203b        |||||||| |||| 00| 0 eng d  a309.1614523bC637.SD  aCliff, A. D.  aSpatial diffusionb; an historical geography of epidemics in an Island community /  aCambridge:bCambridge University Press,c1981  axi, 238p. Index  aCambridge Geographical studies ;  v.14