Text ( visual ) : unmediated European minerals yearbook / prepared by BRGM for Directorate-General III,Industry. -- 2nd ed. 1996-97. -- Luxembourg : Office for Official Publications of the European Communites , c1998. -- xix, 373 p. : ill. ; 30 cm. -- At head of title : "European Commission, Directorate-General III,Industry, Directorate C: Industrial affairs I, Basic industries, III/C.3: Raw materials, advanced materials, cement, glass, ceramics, Contract No PRS/96/87007" ; "CO-10-97-194-EN-C". -- ISBN 9282823687 ; (BA36687180) ; https://ci.nii.ac.jp/ncid/BA36687180 Author Heading(s): Commission of the European Communities. Directorate-General for Industry (DGIII). -- Subject Heading(s): LCSH : Mineral industries -- Statistics

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