by S.W.Tromp, in cooperation with 26 contributors. Edited by S. G. Hershey, with 27 contributors. edited by Ellin Lieberman, with 20 contributors. J. David Godwin, with 14 contributors. Lynda Juall Carpenito ; with 31 contributors. [By] James F. Holland [and] Emil Frei, in collaboration with 158 contributors.