Frank B. May ; with contributions by Louise Fulton. Robert J. Sternberg ; with contributions by Josephine F. Wilson. Boris Fausto, with contributions by Sergio Fausto Alisa Huntsman with contributions by Jim Myers Michael Domjan with contributions by J.W. Grau. with contributions by Robert Alimi. with contributions by Susan Stanton Richard Townsend ; with contributions by Elizabeth Pope. Sjraar van Heugten ; with contributions by Joan Greer, Ted Gott. John T. Carpenter with contributions by Midori Oka.