Donald S. Colby

Atomic Absorption Methods of Analysis of Oilfield Brines: Barium, Calcium, Copper, Iron, Lead, Lithium, Magnesium, Manganese, Potassium, Sodium, Strontium, and Zinc

By Gordon E. Fletcher and A. Gene Collins

...

Determining the Effects of Gasoline Price

On Use of Metals in Automobile Manufacture

...

Technology of Lignitic Coals

In Two Parts ; Part 1: Summary of Industrial Development Possibilities; European Technology on Lignitic Coals; Occurrence and Properties; Lignite Mining in North Dakota; Preparation; Storage and Transportation; Appendix-statistics and Costs of Lignite in North Dakota

...