@article{120311, note = {Shipping list no.: 87-0171-P.}, url = {http://library.usi.edu/record/120311}, title = {National Geologic Mapping Program : goals, objectives, and long-range plans /}, publisher = {U.S. Geological Survey,}, recid = {120311}, pages = {iv, 29 p. :}, address = {Denver, CO :}, year = {1987}, }