the symposium was jointly organized by the International Association of Hydrological Sciences (IAHS)and the International Association of Meteorology and Atmospheric Physics (IAMAP) and co-sponsored by the United Nations Educational, Scientific and Cultural Organization (UNESCO) ; edited by H.-J. Bolle, R.A. Feddes, J.D. Kalma
National Outdoor Action Conference and Exposition on Aquifer Remediation, Ground Water Monitoring, and Geophysical Methods (8th : 1994 : Minneapolis, Minn.)