By (author)
Gerhard Preyer, Frank Siebelt Contributions by
D M. Armstrong, Jonathan Bennett, John Bigelow, Daniel Albert Bonevac, Phillip Bricker, Peter Forrest, Terence Horgan, Harold W. Noonan, Paul Teller, Michael Tye
By (author)
Steven E. Schier Contributions by
John J. Coleman, James L. Guth, John F. Harris, James Hohmann, Bertram Johnson, Richard E. Matland, Nancy Maveety, James M. McCormick, John J. Pitney Jr., Nicol C. Rae, Raymond Tatalovich, Andrea L. Walker, John K. White