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Сергеев Е.М. (ред) Теоретические основы инженерной геологии. Геологические основы. (1985)(5 Mb)(djvu) Source: Homelab Source Link: http://ca.geocities.com/homelab@rogers.com/index.html Binfile.org: http://binfile.org/download.php?id=EFF1FF7F