Wampler, Louis. Underground homes / Louis Wampler. - Rev. ed. - Gretna, La. : Pelican Pub. Co., 1980. - 121 p. : ill. ; 22 cm. Includes index. ISBN: 0882892738 (pbk.) : $6.96 9780882892733 Subjects--Topical Terms: Earth sheltered houses. LC Class. No.: TH4819.E27 / W35 1980 Dewey Class. No.: 690/.8