Old ills and new remedies in Egypt : a comprehensive review of the different measures adopted in recent years to deal with the problems resulting from over-population ; with maps and statistical tables

Sviluppo agricolo e progresso sociale dei paesi tropicali : scritti editi ed inediti

Maugini, Armando, (1966)

Rural life in Argentina

Taylor, Carl C., (1948)

Canadian population and northern colonization : symposium presented to the Royal Society of Canada in 1961. La population canadienne et la colonisation du grand nord; colloque présenté à la Société royale du Canada en 1961

Bladen, Vincent Wheeler, (1962)