Using the earth to heat and cool homes
Contributors: National Center for Appropriate Technology (U.S.)
Publisher: [Available] from Energy Division, Montana Dept. of Natural Resources and Conservation
Published: 1985
Place of publication: Helena, MT (Capitol Station, Helena 59620)
Language: eng
Number of pages: 22
Subjects: Heat pumps; Heating and ventilation; Air conditioning; Dwellings; Groundwater
Notes: Free to Montanans.

"... originally prepared in December 1983 by the National Center for Appropriate Technology ... for the U.S. Department of Energy, Assistant Secretary, Conservation and Renewable Energy Small Scale Technology Branch, Appropriate Technology Program under contract number DE-AC01-82CE15095. It was reprinted in January 1985 ..."--T.p. verso.

Cover title.

Bibliography: p. 20-21.