organised and sponsored by BHRA Fluid Engineering, England ; in conjunction with Ente nazionale per l'energia elettrica (ENEL), ItalyBHRA Fluid Engineeringc1982
Ronald DiPippo ; prepared under the sponsorship of the U.S Department of Energy, Assistant Secretary for Resource Applications, Division of Geothermal EnergyThe Dept. : for sale by the Supt. of Docs., U.S. Govt. Print. Off.1980
prepared for the Subcommittee on Energy of the Committee on Science and Astronautics, U.S. House of Representatives, Ninety-third Congress, second session by the Science Policy Research Division, Congressional Research Service, Library of Congress[Congressional Information Service][19--]