000 00556nam a2200169 a 4500
005 20210219160231.0
008 080926s2000 mx r 000 0 spa d
035 _aUPN01000161241
049 _aUNE
080 _a341.225 (100)=20 "1991" SUM.
111 2 _aInternational Symposium on Integrated Global Ocean Monitoring, 2a.; 1991 : Leningrad, USSR.
245 1 0 _aSummary report and recommendations.
260 _aParis : UNESCO, 1991.
300 _apág. irregular.
690 _aRecomendacion internacional- Medio ambiente marino
905 _aUNESCO
999 _c133354
_d133354