TY  - BOOK
ED  - United Nations.
TI  - World urbanization Prospects: The 1990 revision 
T2  - Population studies
U1  - 307.76 
PY  - 1991///
CY  - New York
PB  - United Nations
KW  - Urbanization
KW  - Statistics
N1  - "ST/ESA/SER.A/112."; "United Nations publication sales no. E.89.XIII.8"--T.p. verso; Includes bibliographical references (p. 26)
ER  -