000 00335nam#a2200145ua#4500
001 GOACATREC64169
245 0 0 _aGuidelines on the Study of Seawater Intrusion into Rivers
100 0 0 _aTuin, H.
902 0 0 _a551.483
900 0 0 _a19990927
901 0 0 _aENG
020 0 0 _a9231027654
903 0 0 _a66825
260 0 0 _aParis
_bUNESCO
_c1991
999 _c64203
_d64203