00547nam a2200157 a 450000500170000000800410001724500830005826000560014130000210019750000350021865000380025365000390029165000370033085200110036785200110037820190520020829.0080122s19uu xx 00 eng d10aThe United States :ba contemporary human geography /cP.L. Knox ... [et al.].0 aNew York :bLongman Scientific & Technical,cc1988. ax, 287 p. : ill. aIncludes references and index. aAnthropo-geographyxUnited States aUnited StatesxEconomic conditions 4aUnited StatesxSocial conditions 7OLOPSC 7OLOPSC