@book{949, author = {Pierce, James Smith. and Janson, H. W.}, title = {From abacus to Zeus :}, publisher = {Pearson Prentice Hall,}, year = {c2004.}, address = {Upper Saddle River, N.J. :}, edition = {7th ed.}, note = {"Keyed to revised 6th ed. of Janson"--P. 1 of cover.} }