Representatives
Continental Europe: BOXERBOOKS, INC., Zurich
British Isles: PRENTICE-HALL INTERNATIONAL, INC., London
Australasia: PAUL FLESCH & CO., PTY. LTD., Melbourne
Canada: M. G. HURTIG, LTD., Edmonton

Published by the Charles E. Tuttle Company, Inc.
of Rutland, Vermont & Tokyo, Japan
with editorial offices at
Osaki Shinagawa-ku, Tokyo 141-0032

Copyright in Japan, 1967, by
The Charles E. Tuttle Company, Inc.
All rights reserved
First edition, 1967

Library of Congress Catalog Card No. 67-15138
ISBN: 978-1-4629-1276-6 (ebook)

PRINTED IN JAPAN