The Myth of Open Spaces: Australian, British, and World Trends of Population and Migrationby W. D. Forsyth;Population Problems: A Cultural Interpretationby Paul H. Landis; Kimball Young;Group Differences in Urban Fertility: A Study Derived from the National Health Surveyby Clyde V. Kiser;Contraception and Fertility in the Southern Appalachiansby G. W. Beebe;The New Population Statisticsby R. R. Kuczynski;The Population of Bristolby H. A. Shannon; E. Grebenik;Two Papers on the Degrees of Mortality of Mankindby Edmund Halley; Lowell J. Reed