Robert T Watson1. Show Affiliations » 1. World Bank, 1818 H Street N.W., Washington, DC 20433, USA. rwatson@worldbank.org
Abstract
Year: 2003 PMID: 14671293 DOI: 10.1126/science.1093160
Source DB: PubMed Journal: Science ISSN: 0036-8075 Impact factor: 47.728