Published by Tuttle Publishing, an imprint of Periplus Editions (HK) Ltd.
© 1970, 2018 by Charles E. Tuttle Publishing Co., Inc.
All rights reserved
LCC Card No. 70-109415
ISBN: 978-4-8053-1461-6
First edition, 1970
Printed in China
Distributed by:
Japan
Tuttle Publishing
Yaekari Building 3rd Floor
5-4-12 Osaki Shinagawa-ku
Tokyo 141 0032
Tel: (81) 3 5437-0171
Fax: (81) 3 5437-0755
North America, Latin America & Europe
Tuttle Publishing
364 Innovation Drive
North Clarendon, VT 05759-9436
U.S.A.
Tel: 1 (802) 773-8930
Fax: 1 (802) 773-6993
Asia Pacific
Berkeley Books Pte. Ltd.
61 Tai Seng Avenue #02-12
Singapore 534167
Tel: (65) 6280-1330
Fax: (65) 6280-6290
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1803RR
TUTTLE PUBLISHING® is a registered trademark of Tuttle Publishing, a division of Periplus Editions (HK) Ltd.