“Existence” Added by Louise Sandhaus 1020 on Mar 13th, 2021 Date 1958 Credits Mary Condon 6 Designer John Condon 6 Designer Rollo May Editor Ernest Angel Editor Henri F Ellenberger Editor Format Book 694 Type of Work Finished work 5480 Publishers New York : Basic Books Links www.worldcat.org… Tags Book DesignBook Covercollaborationfemale designersWoman Designerpublication1950sscientificIllustrationpsychologicalpsychology https://www.flickr.com/photos/23473719@N08/3336058086/in/pool-john_mary_condon/