00750nam a2200229 a 4500 MX-MxUPN 20260622094737.0 260616s2005 fr|abdo|r ||| 000 0 spa d MX-MxUPN spa eng GB454 S3 C36 2005 Cambers, Gillian 59973 Ghina, Fathimath 59975 Introduction to sandwatch : an educational tool for sustainable development Paris, France : UNESCO, 2005. 91 páginas : Ilustraciones, mapas, gráficas, fotografías Coastal region and small island papers ; 19 Playas Aspectos ambientales 60070 Unesco 22938 JohanaAllegre/160626 lcc LIBRO 0 0 lcc 0 21 UNE BCUPN50 BCUPN50 CEPA 2026-06-16 0 GB454 S3 C36 2005 U13346 2026-06-16 14:58:06 2026-06-16 LIBRO 215362 215362