American Commodity Flow. A Geographical Interpretation of Rail and Water Traffic Based on Principals of Spatial Interchangeby Edward L. Ullman

✍ Scribed by Review by: Gottfried Pfeifer

• Book ID: 124481913
• Publisher: Universitt Bonn
• Year: 1965
• Tongue: English
• Weight: 498 KB
• Volume: 19
• Category: Article
• ISSN: 0014-0015
• DOI: 10.2307/25640261