Ecoscience
Population, Resources, Environment
by Paul R. Ehrlich, John P. Holdren · 1977
Popularity 4
No description available.
Human ecologyPopulationPollutionEcologia Em Saude PublicaÉcologie humaineConservation of natural resourcesEnvironmental protectionRessources naturellesEnvironnementPopulation GrowthEcologyEnvironmental Pollution