Encyclopedia of minerals
Roberts, W.L.
Encyclopedia of minerals by W.L. Roberts - New York Van Nostrand Reinhold Co. 1974 - 689 p.
Encylopedias
Minerals
549(03) / E 56
Encyclopedia of minerals by W.L. Roberts - New York Van Nostrand Reinhold Co. 1974 - 689 p.
Encylopedias
Minerals
549(03) / E 56