海量图书期刊资源,随时随地畅享阅读乐趣
World Population || Population, Natural Resources, and TechnologyEdward A. Ackerman · Annals of the American Academy of Political and Social Science · 1967
Population, Resources and Environment || State of the World's Population-1984Worldwatch Institute Feature · Ambio · 1984
Population, Resources and Environment || The Aging of the World's PopulationTarek Shuman · Ambio · 1984
Population, Natural Resources and Development || World Population, Environment and Energy DemandsMarianne Rasmuson and Rolf Zetterström · Ambio · 1992
WORLD POPULATION AND RESOURCESE. Grebenik · 1955
Population Trends and the World's ResourcesNature · 1947
World Population and Resources1954