William Clark Cooper1912 · 2 obras en el catálogoObrasPPneumoconiosis in diatomite mining and processing [by] W. ClPneumoconiosis in diatomite mining and processing [by] W. Clark Cooper [and] Lewis J. Cralley with the assistance of W.H. Clark [and others] Prepared under direction of W.M. Gafafer1958OOxidantsOxidants
PPneumoconiosis in diatomite mining and processing [by] W. ClPneumoconiosis in diatomite mining and processing [by] W. Clark Cooper [and] Lewis J. Cralley with the assistance of W.H. Clark [and others] Prepared under direction of W.M. Gafafer1958