Détail du congrès:
Congrès: Proceedings of the seventh international symposium on individual and small community sewage systems, 11-13 December 1994, Atlanta, Georgia (1994; USA) (1994) |
Congrès: Proceedings of the seventh international symposium on individual and small community sewage systems, 11-13 December 1994, Atlanta, Georgia (1994; USA) (1994) |