ISBN 9780321276131 books & textbook
George Berkeley: Three Dialogues Between Hylas and Philonous (Longman Library of Primary Sources in Philosophy)
Berkeley, George B. Mathias, Michael B. Kolak, Daniel
Routledge /2006-12-26 Paperback / 154 Pages
isbn-10: 0321276132 / isbn-13: 9780321276131