000 00378nam a22001337a 4500
008 230314b |||||||| |||| 00| 0 eng d
040 _aNational Science Library
_cNational Science Library
245 _aDischarge of selected rivers of the world
_c/ UNESCO
260 _aParis:
_bUNESCO,
_c1971
300 _a194p.
500 _aVol. 2
650 _aScience
942 _2udc
_cBK
999 _c56449
_d56449