TY - BOOK AU - Singh,B.(Bhagwant),1931- AU - Saxena,N.C.(Naresh Chandra) ED - Central Mining Research Station (Dhanbad, India) TI - Land subsidence: international symposium, 11-15 December 1989 SN - 9061911281 PY - 1991/// CY - Dhanbad, India PB - Central Mining Research Station KW - Subsidences (Earth movements) KW - Congresses KW - Case studies ER -