Authors: DOWNING RA GRAY DA

Citation: Ra. Downing et Da. Gray, UNTHINKABLE, New scientist, 159(2148), 1998, pp. 49-49

Authors: CRAMPON N CUSTODIO E DOWNING RA

Citation: N. Crampon et al., THE HYDROGEOLOGY OF WESTERN-EUROPE - A BASIC FRAMEWORK, Quarterly Journal of Engineering Geology, 29, 1996, pp. 163-180

Authors: DOWNING RA

Citation: Ra. Downing, GROUNDWATER RESOURCES, THEIR DEVELOPMENT AND MANAGEMENT IN THE UK - AN HISTORICAL-PERSPECTIVE, Quarterly Journal of Engineering Geology, 26(4), 1993, pp. 335-358