| 000 | 00480nam a22001217a 4500 | ||
|---|---|---|---|
| 008 | 230516b |||||||| |||| 00| 0 eng d | ||
| 040 |
_aNational Science Library _cNational Science Library |
||
| 080 |
_a551.4.001.5(213+282.6) _bK6 |
||
| 245 |
_aScientific problems of the humid tropical zone deltas and their implications _c/ Unesco |
||
| 260 |
_aParis: _bUnited Nations Educational, Scientific and Cultural Organization, _c1966 |
||
| 650 | _2Social science | ||
| 942 |
_2udc _cREF |
||
| 999 |
_c53939 _d53939 |
||