TY  - BOOK
AU  - Naciones Unidas
TI  - The United Nations population training programm: aspects of technical co-operation
PY  - 1983///
CY  - New York
PB  - United Nations, Department of Technical Co-operation for Development
KW  - Población -
KW  - Estudio y enseñanza
N1  - "ST/ESA/SER.E/28"; Folletería permanente
ER  -