TY  - BOOK
ED  - Working Group of Experts on the Zambezi River System
ED  - United Nations Environment Programme
TI  - Report of the Working Group. 1st Meeting
PY  - 0000///261985///
CY  - s.l. : 
PB  - United Nations Environment Programme, 
KW  - RIO  ZAMBEZI, AFRICA
KW  - MEDIO AMBIENTE
ER  -