00551nam a2200157Ia 450000100060000000300050000600500170001100800410002801000170006924501070008626000860019330000300027965000230030965000330033270000280036548634BIBL20160527184307.0920225c19781991ohua   gr0   f000100eng0d  adoc92000537 00aField and laboratory methods applicable to overburdens and minesoilscby Andrew A. Sobek ... [et al.].0 aCincinnati, OhiobIndustrial Environmental Research Laboratoryc1978 [i.e. 1991].  axii, 204 p.bill.c28 cm. 0aMine soils.2Local 0aCoal mines and mining2Local10aSobek, Andrew A.2Local