000
00294 a2200121 4500
080
_a
551.437(063)
_b
I 61 S
245
1
_a
Results of research on representative and experimental basins
260
_b
IASH - UNESCO
_c
1970
650
_a
Basins
100
_a
_d
300
_a
599 p.
901
_a
126363
999
_c
68539
_d
68539