International Association of Hydrogeologists, Commission for the Geological Map of the World, Unesco, & Aldwell, C. R. (1978). Explanatory notes for the International hydrogeological Map of Europe. Bundesanstalt fur Geowissenschaften und Rohstoffe.
Chicago Edition CitationInternational Association of Hydrogeologists, Commission for the Geological Map of the World, Unesco, and C. R. Aldwell. Explanatory Notes for the International Hydrogeological Map of Europe. Bundesanstalt fur Geowissenschaften und Rohstoffe, 1978.
MLA Edition CitationInternational Association of Hydrogeologists, et al. Explanatory Notes for the International Hydrogeological Map of Europe. Bundesanstalt fur Geowissenschaften und Rohstoffe, 1978.
Warning: These citations may not always be 100% accurate.