Principles of Snow Hydrology Autor David R. DeWalle et al. 14 sep 2011 Paperback Preț: 454.90 lei 6-8 săpt.
The Fernow Watershed Acidification Study Environmental Pollution, nr. 11 Editat de Mary Beth Adams et al. 30 noi 2010 Paperback Preț: 850.22 lei 1118.70 lei 38-44 zile -24%