1.
Porosity, Total Liquid Saturation, and Permeability of Illinois Oil Sands; Report of Investi...
by Piersol, Robert James 1890-...
ISBN: 9781014719829
List Price: $12.95
2.
Briquetting Illinois Coals Without Binder; Illinois State Geological Survey Bulletin No. 72
by Piersol, Robert James 1890-...
ISBN: 9781015123601
List Price: $17.95
3.
Briquetting Illinois Coals Without a Binder by Compression and by Impact; a Progress Report ...
by Piersol, Robert James 1890-
ISBN: 9781014149046
4.
Electric Condenser Process for Demulsifying Oil; 557 Ilre No.29
by Piersol, Robert James 1890-
ISBN: 9781014188847
5.
Anna Kaolin As a New Decolorizing Agent for Edible Oils; 557 Ilre No. 27
by Piersol, Robert James 1890-...
ISBN: 9781013452321
List Price: $13.95