ISBN 9783540046141 books & textbook
Principles of Intuitionism: Lectures presented at the Summer Conference on Intuitionism and Proof Theory (1968) at SUNY at Buffalo, NY (Lecture Notes in Mathematics, 95)
Springer /1969-01-01 Paperback / 120 Pages
isbn-10: 3540046143 / isbn-13: 9783540046141