Introduction to Ground Water provides the reader with the fundamental principles of the hydraulic cycle. Also complete with illustrations and real-life case studies, this text takes a comprehensive and realistic approach to the subject of hydrology. It also contains strong interactive computer-based[...]

Manual de bolsillo escrito por expertos de varias instituciones pediatricas, dirigido a estudiantes de medicina y residentes, abarca el diagnostico y tratamiento de los problemas mas comunes encontrados en los ninos, enfocado en la sintomatologia, diagnostico diferencial evaluacion de pruebas de lab[...]

"We can place this book on the shelf that holds the writings of Thoreau and John Muir." San Francisco Chronicle

These astonishing portraits of the natural world explore the breathtaking diversity of the unspoiled American landscape -- the mountains and the prairies, the deserts and the co[...]