R Smith. Show Affiliations »
Abstract
Mesh: See more » Conservation of Energy ResourcesConservation of Natural ResourcesHumansPopulation DensityPopulation Growth
Year: 1993 PMID: 8518566 PMCID: PMC1677767 DOI: 10.1136/bmj.306.6888.1285
Source DB: PubMed Journal: BMJ ISSN: 0959-8138