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2. Jamison, Will B., “Thoughts on Hi-Ex Foam for Class B Fires”, presented to American Petroleum Institute, “Seminar on Foam”, Detroit, Michigan, Oct. 1966.
3. Cooper, G., “Improving High Expansion Foam Techniques”,Fire, Vol. 61, No. 756, June 1968, p. 21.
4. Jamison, Will B., “Quality vs. Extinguishing Capability in High Expansion Foam”, Walter Kidde & Company, Inc., Belleville, N. J., May 1968.
5. Hunger, M. M., “Effectiveness of High Expansion Foam Generated from Air Contaminated with Combustion Products”, NASL Laboratory Project 930-30, Progress Report 2, July 1968, 8 pp.