TY  - BOOK
TI  -  Program on environment information systems in Sub-Saharan Africa : : newsletter
U1  -  AF PER 025.063637 PRO 
PY  - 1993///]
CY  -  [Washington D.C.] : 
PB  -  [World Bank], 
KW  -  Information storage and retrieval systems
KW  -  Environmental sciences
KW  -  Data processing
N1  -  "July 1993"
ER  -