Die Gesteine des Duppauer Gebirges in Nord-Böhmen / di Clements, J. Morgan 1869-, Clements, J. Morgan 1869-

Die Gesteine des Duppauer Gebirges in Nord-Böhmen di Clements, J. Morgan 1869-

<<The>> Vermilion iron-bearing district of Minnesota : with an Atlas / di Clements, J. Morgan, 1869-

Atlas to accompany monograph XLV on the Vermilion iron-bearing district of Minnesota / di Clements, J. Morgan, 1869-

The Crystal Falls Iron-Bearing District of Michigan di Clements, J. Morgan 1869-, Smyth, Henry Lloyd, Bayley, William S. 1861-1943

<<The>> Crystal Falls ion-bearing district of Michigan : with a ch. on the Sturgeon River Tongue /

Altri autori: “...Clements, J. Morgan, 1869-...”