Fichiers TFWC_2013_collection_good-Practices_final-2.pdf TFWC_2013_collection_good-Practices_final_RUSSIAN.pdf TFWC_2013_collection_good-Practices_final_French-2.pdf Document type Communication Auteur Convention of the Protection and Use of Transboundary Watercourses and International Lakes Événements Bureau de liaison mondial du RIOB