TY  - BOOK
ED  - United Nations. 
TI  - Manual for the compilation of balances of water resources and needs / 
PY  - 1974///
CY  - New York : 
PB  - United Nations, 
KW  - Water resources development
KW  - Europe
N1  -  "United Nations publication. Sales no. E.74.II.E.2.";  Bibliography: p. 65-77
ER  -