Presents population projections through the end of the 20th century. This report, supported by the Agency for International Development, shows three projection series (high, medium, low) to indicate reasonable limits for population expansion. Th.

Originally published in 1986, this volume deals with both population growth in Latin America and the possible consequences of this growth for the security of the USA. The text analyses the demographic dimensions of the phenomenon and then considers the consequences for US security. It was the first time that the interrelations between national security and population growth were systematically analyzed. The book predicts the raid population growth would have serious economic, social and strategic implications for the USA and rightly predicts the adoption of draconian measures to stem the flow of illegal migrants. Although some aspects of the political landscape have changed since original publication the issue of migration to the USA from Latin America has lost none of its relevance.

Over the course of half a century, Gilbert F. White's work has served to shape and, in several instances, establish many of the fields that have come to be known as the environmental sciences. In this collection of original essays, a companion volume to White's selected writings (volume I), leading scholars in areas such as water supply, environmental hazards, and natural resource management interpret changes in these fields since White's work and assess present and future problems. With volume 1, this collection presents a complete and cogent picture of Gilbert White's contribution and the work he inspired.