TY - RPRT AU - United Nations Environment Programme PY - 2011 SN - 978-92-807-3118-7 UR - https://wedocs.unep.org/handle/20.500.11822/9272 LA - English TI - Methodology for the GEF Transboundary Waters Assessment Programme Volume 2: Methodology for the Assessment of Transboundary Aquifers M3 - Technical report ER -