Ouakili, Zoubeir Aquifers: types, impacts and conservation - New York Nova Science Publishers 2012 - xiv, 272 p. ilus. ISBN: 978-1-61942-091-5 Subjects--Topical Terms: ACUIFEROSAGUAS SUBTERRANEASCONTAMINACION DE AGUAS SUBTERRANEASHIDROGEOLOGÍA Universal Decimal Class. No.: 556.33/O91