El ascenso de la mediana producción en la agricultura latinoamericana

by Scott, Christopher 1927-, Scott, Christopher 1927-
Published 1985

Conducting surveys in developing countries : practical problems and experience in Brazil, Malaysia and the Philippines /

by Scott, Christopher 1927-
Published 1980

Technical problems of multiround demographic surveys /

by Scott, Christopher 1927-
Published 1973

A comparison of different survey techniques for obtaining vital data in a developing country /

by Sabagh, Georges
Published 1973

The population framework : data collection demographic analysis population and development /

by El-Shafei, Abdul-Monem
Published 1978