@article{227193, author = {Duffield, Wendell A. and Guffanti, Marianne.}, url = {http://library.usi.edu/record/227193}, title = {The Geothermal Research Program of the U.S. Geological Survey /}, publisher = {U.S. Geological Survey,}, recid = {227193}, pages = {iii, 15 p. :}, address = {Menlo Park, CA :}, year = {1982}, }