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The $50 & Up Underground House Book, fourth edition
The 50 Up Underground House Book fourth edition Author:Oehler The book that tells you how to: design an underground home; get light, air and views; cut material costs up to 90%; build greenhouses into the home; build-in root cellars; build-in fallout shelters; build a home from $50 to $15,000; use solar energy; build into hillsides; solve drainage problems; deal with building codes.