000 00487cam a2200169 4500
001 D11232
008 090401t1981 xxu||||| |||| 00| 0 eng d
035 _a(Sirsi) u97556
041 _aeng
100 _aOscroft, G.
245 4 _aThe location and treatment of disused mine shafts
260 _c1981
350 _a0
520 _aIn RICS Minerals Division. The problems of disused mine shafts. One-day conference, 2nd December 1981. 1981/90 ABC
942 _n0
948 _c04/03/1997
999 _c98940
_d98940