@article{40804, note = {Includes list of speakers and participants at symposium.}, author = {Whitmore, Frank C.}, url = {http://library.usi.edu/record/40804}, title = {Resources for the 21st century : summary and conclusions of the International Centennial Symposium of the U.S. Geological Survey /}, publisher = {U.S. Dept. of the Interior, Geological Survey,}, recid = {40804}, pages = {iii, 41 p. :}, address = {Washington :}, year = {1981}, }