1922 Pavlovsky N.N. Theory of groundwater movement under hydraulic engineering structures  drawings In Russian (ask us if in doubt)/1922 g. Pavlovskiy N.N. Teoriya dvizheniya gruntovykh vod pod gidrotekhnicheskimi sooruzheniyamichertezhi - landofmagazines.com

Transliteration1922 Pavlovsky N.N. Theory of groundwater movement under hydraulic engineering structures drawings In Russian (ask us if in doubt)

In English1922 g. Pavlovskiy N.N. Teoriya dvizheniya gruntovykh vod pod gidrotekhnicheskimi sooruzheniyamichertezhi

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