N. L. Brown and Tata, P. B. S.,
Biomethanation, vol. no. 17/18. Bangkok, Thailand: Environmental Sanitation Information Center, ENSIC, 1985, p. 108 p.: fig., tab.
M. Sengupta and Loehr, R. C.,
Management of ethanol production wastes : a review of available information, vol. no. 16. Bangkok, Thailand: Environmental Sanitation Information Center, ENSIC, 1985, p. 49 p.: fig., tab.
UN Economic Commission for Asia and the Pacific -Bangkok,TH, ESCAP and United Nations -New York, NY, US,
Water as a factor in energy resources development, vol. no. 60. New York, NY, USA: United Nations, 1985, p. 77 p.: tab., fig.