@article{263390, recid = {263390}, author = {Balthrop, Barbara H. and Baker, Eva G.}, title = {U.S. Geological Survey National Computer Technology Meeting : Program and abstracts, May 7-11, 1990 [microform] /. National Computer Technology Meeting}, publisher = {U.S. Geological Survey ;}, address = {Nashville, Tenn. :}, pages = {xviii, 56 p. ;}, year = {1990}, note = {"NCTM' 90 San Antonio"--Cover.}, url = {http://library.usi.edu/record/263390}, }