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Conference on Energy-Conserving, Solar-Heated Greenhouses Marlboro College, inc. (Harrisville Total Environmental Action, John Hayes, Drew Gillett, and Dan Scully. Proceedings of the Conference on Energy-Conserving, Solar-Heated Greenhouses Held at Marlboro College, Marlboro, Vermont on November 19 & 20, 1977. [Vermont?: s.n., 1977.

Conference on Energy-Conserving, Solar-Heated Greenhouses Marlboro College, et al. Proceedings of the Conference on Energy-Conserving, Solar-Heated Greenhouses Held at Marlboro College, Marlboro, Vermont on November 19 & 20, 1977. s.n., 1977.