Online Public Access Catalogue (OPAC)Library,Documentation and Information Science Division
“A research journal serves that narrow
borderland which separates the known from the unknown”
-P.C.Mahalanobis
100/SD:333.91 OW O35692
UN (Economic commission for Europe) Our waters: joining hands across borders (First assessment of Transboundary Rivers, Lakes and Groundwaters) New York Author 2007