Autori Hans P. Guth(3) Patrick J. Hurley(2) Cecie Starr(2) Walter Wager(1) Robert M. Gagne(1) Louis P. Pojman(1) Earl Babbie(1) Sydney Ellen Schultz(1) Duane P. Schultz(1) Gerald Kelly(1) Howard Kahane(1) Larry A. Samovar(1) Fred J. Abbate(1) Joel Feinberg(1) Gregory S. Graham(1) John M. Murrin(1) James F. Hurley(1) Gary L. Comstock(1) Donald H. McBurney(1) Bob O Connor(1) Doug Newsom(1) Hurley(1) G. Tyler Miller(1) Ralph Taggart(1) Jeffrey Olen(1)