@article{229478, note = {Shipping list no.: 91-118-P.}, author = {Simpson, Howard E.}, url = {http://library.usi.edu/record/229478}, title = {Bedrock geology of the Bristol Quadrangle, Hartford, Litchfield, and New Haven counties, Connecticut /}, publisher = {U.S. Dept. of the Interior, U.S. Geological Survey ;}, recid = {229478}, pages = {iii, 13 p. :}, address = {[Reston, Va.?] :}, year = {1990}, }