TY  - BOOK
ED  - United Nations.
TI  - Directory of United Nations information systems
U1  - 651.8025 
PY  - 1980///
CY  - Geneva
PB  - The Board
KW  - Information storage and retrieval systems
KW  - Directories
KW  - United Nations
KW  - Databases
N1  - Includes index; V. 1. Information system and data bases. - v. 2. Information sources in countries
ER  -