Population growth, poverty, and environmental stress: Frontier migration in the Philippines and Costa Rica Author Cruz M.C., Meyer C.A., Repetto R., Woodward R. Date 1992 Source IUCN (ID: MON-048327) Publisher | Place of publication World Resources Institute | Washington, DC, USA Pages 4 p. Language English Country/Territory Philippines, Costa Rica Subject Environment gen. Keyword Poverty Transboundary effects Agriculture and environment Population growth