000 00869nam a2200193 4500
001 0000002022
008 111003s1981 may d
040 _aJMGHQ
090 0 0 _a553.24
_bDUN
100 1 _aDuncan, S. V.
245 1 2 _aA world coal resource database
_cS.V. Duncan.
260 _c1981
300 _a1v. [p. 603-609]
_bill.
_c25cm
500 _aReprinted from the Journal of the Geological Society, vol.138 part 5, pp. 603-609.
504 _aIncludes bibliographical references
520 _aResource of data for coal occurences throughout the world are being gathered into a database which provide the energy and chemical resources analysts with the fundamental deposit characterization to plan the future exploitation characterization to plan the future exploitation of coal.
650 0 _aCoal
_vDatabases
650 0 _aCoal
_xInformation services
999 _c23004
_d23004