00548nam a2200193Ia 450000500170000000800410001702000270005804000190008504100120010408200130011610000170012924500400014626000380018630000290022444000350025350400260028865000300031485000100034420220720145955.0131103s9999    xx            000 0 und d  a0 54000975 Xc1.00 pds  aLoreto College  aEnglish  a526bDAL  aDalton,Roger  aNetworks in geographycRoger Dalton  aLondonbGeorge Philip & Sonc1973  avi, 60 p.b ill. figures  aModern techniques in geography  aIncludes bibliography  aMathematical geography -   aLCLIB