Nações Unidas., Economic Commission for Europe., Secretariat of the Convention on the Protection and Use of Transboundary Watercourses and International Lakes
Strategies for monitoring and assessment of transboundary rivers, lakes and groundwaters / Economic Commission for Europe
Strategies for monitoring and assessment of transboundary rivers, lakes and groundwaters / Economic Commission for Europe
. - New York : United Nations, cop. 2006
. - [6], 24 p. : il. 30 cm
92-1-116951-8 Brochado
341.224