Underground Space Conference and Exposition <1981, Kansas City, Mo.>. (1981). The potential of earth-sheltered and underground space: Today's resource for tomorrow's space and energy viability : proceedings of the Underground Space Conference and Exposition, Kansas City, Missouri, June 8-10, 1981. Pergamon Press.
Chicago-Zitierstil (17. Ausg.)Underground Space Conference and Exposition <1981, Kansas City, Mo.>. The Potential of Earth-sheltered and Underground Space: Today's Resource for Tomorrow's Space and Energy Viability : Proceedings of the Underground Space Conference and Exposition, Kansas City, Missouri, June 8-10, 1981. New York: Pergamon Press, 1981.
MLA-Zitierstil (9. Ausg.)Underground Space Conference and Exposition <1981, Kansas City, Mo.>. The Potential of Earth-sheltered and Underground Space: Today's Resource for Tomorrow's Space and Energy Viability : Proceedings of the Underground Space Conference and Exposition, Kansas City, Missouri, June 8-10, 1981. Pergamon Press, 1981.