Population and development planning :
Population and development planning : proceedings of the United Nations International Symposium on Population and Development Planning : Riga, Latvian Soviet Socialist Republic, 4-8 December 1989.
- New York : United Nations, Dept. of Economic and Social Development, 1993.
- xiii, 285 p. :
"ST/ESA/SER.R/116."
GDB913
Economic development
304.6091724 / Po
"ST/ESA/SER.R/116."
GDB913
Economic development
304.6091724 / Po