{"id":"001009977","type":"book","title":"Versuch einer wissenschaftstheoretischen Grundlegung der Kolloquiums-Thematik 'Grenze und Grenzland'","publisher":"Hakkert","publisher-place":"Amsterdam","pages":"1-4","container-title":"Stuttgarter Kolloquium zur historischen Geographie des Altertums. 4, 1990","author":[{"family":"Olshausen","given":"Eckart"}],"issued":{"raw":"1994"}}