@article{226635, recid = {226635}, author = {Harrison, Jack Edward, and Peterman, Zell E.}, title = {Introduction to correlation of Precambrian rock sequences /}, publisher = {U.S. G.P.O. :}, address = {Washington :}, pages = {iii, 7 p. :}, year = {1984}, note = {Chart on folded leaf in pocket.}, url = {http://library.usi.edu/record/226635}, }