TY  - SER
ED  - Union of International Associations.
TI  - Encyclopedia of world problems and human potential
T2  - UIA publication
SN  - 3598108427 (set)
SN  - 0304-0089
U1  - 050 
PY  - 1991///
CY  - Munchen, New York
PB  - K.G. Saur
KW  - International agencies
KW  - Social problems
KW  - Civilization, Modern
KW  - 20th century
N1  - Vol. 1 (1187 p.); World problems; Vol. 2 (949 p.); Human potential
ER  -