@article{233360, note = {Title from text file.}, author = {Wentworth, Carl M.}, url = {http://library.usi.edu/record/233360}, title = {Preliminary geologic map of the San Jose 30 x 60-minute quadrangle, California, a digital database [microform] /}, publisher = {The Survey,}, recid = {233360}, address = {[Reston, Va.?] :}, year = {1999}, }