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by Cohen, Barbara Janson
by Barbara Cohen
by Melanie Holcomb; With contributions by Lisa Bessette, Barbara Drake Boehm, Evelyn M. Cohen, Kathryn Gerry, Ludovico V. Geymonat, Aden Kumler, Lawrence Nees, William Noel, Wendy A. Stein, Faith Wallis, Karl Whittington, Elizabeth Williams, and Nancy Wu
by Cohen, Barbara Janson; Hull, Kerry L.
by Cohen, Barbara J.
by Cohen, Barbara Janson; Taylor, Jason James