Penguin Books Ltd, Harmondsworth, Middlesex AUSTRALIA: Penguin Books Pty Ltd, 762 Whitehorse Road, Mitcham, Victoria ー First published by Bowes and Bowes 1952 Published in Penguin Books 1961 ー Copyright © Walter B. Emery, 1961 ー Made and printed in Great Britain by R. & R. Clark Ltd Edinburgh
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