Field stations of the Organization for Tropical Studies in Costa Rica. (OTS, 1972)
En la port.: "OTS field stations in Costa Rica are available to qualified scientists whether or not their home institutions are affiliated with OTS. This brochure describes the variety of tropical ecosystems found in Costa Rica, giving especial attention to the contrasting environments of the field stations. OTS facilities and services are available for scientific studies at the stations as well as at other sites throughout the Republic"--En la cubierta: "Opportunities for education and research in the new world tropics"