H. S. Geyer

• Differential Urbanization
• Global Regionalization
• GLOBAL REGIONALIZATION: CORE PERIPHERAL TRENDS; ED. BY H.S GEYER
• International Handbook of Urban Policy
• International handbook of urban policy
• International handbook of urban systems
• International Handbook of Urban Systems
• International Handbook of Urban Policy Vol. 3
• International Handbook of Urban Policy, Volume 1 Vol. 1
• International Handbook of Urban Policy, Volume 2