Land subsidence international symposium, 11-15 December 1989 - Singh, B. (Bhagwant), 1931-; Saxena, N.C. (Naresh Chandra); Central Mining Research Station (Dhanbad, India) (Dhanbad, India Central Mining Research Station, 1991)
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Keywords: Subsidences (Earth movements) -- Congresses; Subsidences (Earth movements) -- Case studies -- Congresses