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008 230822s1972 xx 000 0 eng d
040 _aJPS
090 0 0 _aUNESCO 74 551.49(075.5) UNE
110 _aUNESCO.
_eissuing body
245 0 _aCURRICULA AND SYLLABI IN HYDROLOGY
260 _aParis : UNESCO,
_c1972
300 _a74p
440 _aUnesco. Technical paper in hydrology ; no.
546 _aENG
650 1 0 _aHYDROLOGY - CURRICULA.
942 _cMONO
990 _a1972
999 _a03446
_a551.49(075.5) UNE
_aVIRTUA(0
_c1277
_d1277
003 JPS