Acworth, I. N. Investigating groundwater / Ian Acworth - x, 584 páginas : ilustraciones a color "A Balkeman Book" "International Association of Hydrogeologists"--Cubierta "Series IAH international contributions to hydrogeology (ICH) 29"--página viii ISBN: 9781138542495 9780367731205 Subjects--Topical Terms: Aguas subterráneas LC Class. No.: GB1003.2 / A39