TY  - BOOK
ED  - United Nations
TI  - The United Nations at Forty: : a Foundation to build on 
U1  - 341.23/ O534u  
PY  - 1985///
CY  - New York: 
PB  - United Nations, 
N1  - 
Introduction I. The beginnings II. How the United Nations Works III. Major issues.



N2  - Texto en idioma ingles
ER  -