Titanium mineral resources of the western U.S. [microform] : an update / by Eric R. Force ; with a section on Ione Basin, California by Eric R. Force and Scott Creely (Open-file report ; 00-442)
Titanium mineral resources of the western U.S. [microform] : an update / by Eric R. Force ; with a section on Ione Basin, California by Eric R. Force and Scott Creely