{"title":"[Trends and perspectives of city regions].","authors":"H Neumann, H Usbeck","doi":"","DOIUrl":null,"url":null,"abstract":"","PeriodicalId":85265,"journal":{"name":"Petermanns geographische Mitteilungen","volume":"133 4","pages":"255-64"},"PeriodicalIF":0.0000,"publicationDate":"1989-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Petermanns geographische Mitteilungen","FirstCategoryId":"1085","ListUrlMain":"","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}