Questia, a part of Gale, Cengage Learning. www.questia.com
Publication information: Book title: Albert Einstein: Philosopher-Scientist. Edition: 3rd. Contributors: Paul Arthur Schilpp - Editor. Publisher: Open Court. Place of publication: La Salle, IL. Publication year: 1970. Page number: 287.
This material is protected by copyright and, with the exception of fair use, may not be further copied, distributed or transmitted in any form or by any means.