000 004660000a22001450004500
005 20251028083201.0
008 190705s9999 xx 000 0 und d
020 _a076065766
082 _a622.33
_bSCH
100 _aSchmidt, Richard A.
_96749
245 0 _aCoal in America :
_ban encyclopedia of reserves, production and use /
_cRichard A. Schmidt
260 _aNew York :
_bMcGraw-Hill Book company,
_c1979
650 _aCoal
_96750
650 _aCoal-United States
_96751
999 _c28063
_d28063