R
R. Lett
3 works on record
Works

Recent Progress in the Chemical Synthesis of Antibiotics and Related Microbial Products Vol. 2
Stream geochemical exploration for pluton-related quartz-vein gold deposits in southern British Columbia / Ray Lett [and others]
Stream geochemical exploration for pluton-related quartz-vein gold deposits in southern British Columbia / Ray Lett [and others]
Geochemical exploration models, volume 1 : VMS deposits in south-central British Columbia / ray Lett and Wayne Jackaman
Geochemical exploration models, volume 1 : VMS deposits in south-central British Columbia / ray Lett and Wayne Jackaman