TY - GEN AU - Bocanegra,Emilia AU - Hernandez,Mario TI - Groundwater and human development T2 - Selected papers on hydrogeology SN - 9780415364430 (hbk.) vol.6 AV - GB665 .G68 U1 - 551.49 PY - 2005/// CY - London PB - A.A.Balkema Publishers KW - Hydrology KW - Research N1 - Includes references ER -