Combined cooling and bio-treatment of beet sugar factory condenser water effluent : completion report / by George O. G. Löf, John C. Ward, O. J. Hao ; submitted to Office of Water... von Löf, George O. G

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SOLAR HOUSE HEATING von TYBOUT, RICHARD A., LÖF, GEORGE O. G.

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Solar Energy: An Infinite Source of Clean Energy von George O. G. Löf

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Fundamental Problems in Solar Distillation von George O. G. Lof

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Lithium Chloride from Lepidolite von Löf, George O. G., Lewis, Warren K.

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TECHNOLOGICAL HORIZONS - SOLAR ENERGY AS A FUTURE WORK HORSE von Löf, George O G

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Solar Energy and Conservation, Vols. 1–3. Proc. Symp., Miami Beach, 1978 von Löf, George O. G.

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Solar energy as a future work horse von Löf, George O.G.

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Storage requirements for water in the United States von Löf, George O. G., Hardison, Clayton H.

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Profits in Solar Energy von Löf, George O. G.

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Economics of Thermal Pollution Control von Löf, George O. G., Ward, John C.

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Water pollution potential of spent oil shale residues von Colorado State University

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Solar Distillation von Lof, George O. G.

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Fresh Water from the Ocean . Cecil B. Ellis. Ronald Press, New York, 1954. xi + 217 pp. Illus. $5 von Lof, George O. G.

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MODULAR CONSTRUCTION FOR SOLAR HEAT COLLECTOR von LOF, GEORGE O. G

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Modular construction for solar heat collector - has housing members including passageways for flow of fluids and inlet and outlet manifolds for transferring heat von GEORGE O. G. LOF

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Modular construction for solar heat collector von LOF, GEORGE O G

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Solar heat absorber von LOF, GEORGE O. G

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Modular construction for solar heat collector von LOF, GEORGE O. G

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Solar heating system and operation thereof von LOF, GEORGE O. G

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