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The main directions of hydrogeological investigations for the substantiation of artificial recharge
Sychev, K. I.; Khordikainen, M. A.; Usenko, V. S. - 1977
Persistent link: https://www.econbiz.de/10000731510
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Water for recreation and the conservation of living resources
Hamilton, Lawrence S.; Robinson, Nicholas A. - 1977
Persistent link: https://www.econbiz.de/10000733139