A platform for research: civil engineering, architecture and urbanism
Mineral facts and problems ; 1976.
Bulletin / US Department of the Interior, Bureau of Mines ; 667
Mineral facts and problems ; 1976.
Bulletin / US Department of the Interior, Bureau of Mines ; 667
Mineral facts and problems ; 1976.
Bulletin / US Department of the Interior, Bureau of Mines ; 667
1975 ed., bicentennial ed
1976
V, 1259 S
graph. Darst
Literaturangaben
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