By (author)
Henry F. Carey, Stacey M. Mitchell Contributions by
George Andreopoulos, Robert J. Beck, Dave Benjamin, Brittany Bromfield, Richard Crawford, Aaron Fichtelberg, Becky Sims, Robert Weiner, Stephanie Wolfe
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