11. Urbanization in history : a process of dynamic interactions Publication/Creation: Oxford [England] : Clarendon Press, 1990. New York : Oxford University Press, 1990 Resource Type: Book Access & Availability: Loading
12. U.S. immigration policy and world population problems Author/Creator: Salera, Virgil, 1913-1986 Publication/Creation: Washington : American Enterprise Association, 1960 Resource Type: Book Access & Availability: Loading
13. The use of city directories in the study of urban populations : a methodological note Author/Creator: University of Texas. Bureau of Research in the Social Sciences Publication/Creation: Austin : The University of Texas, 1942 Resource Type: Book Access & Availability: Loading
14. User's guide to the Population, resources, environment and development databank (PRED Bank, version 2.1) Publication/Creation: New York : United Nations, 1998 Resource Type: Book Access & Availability: Loading
15. Utilitarianism and Malthus's virtue ethics : respectable, virtuous and happy Author/Creator: Cremaschi, Sergio, 1949- author Publication/Creation: Abingdon, Oxon ; New York : Routledge, 2014 Resource Type: Book Access & Availability: Loading