No statement of edition or printing on the copyright page.
The copyright page contains the complete Library of Congress Cataloging in Publication Data of what appears to be the first edition, including its year of publication (1988), its ISBN (0-89594-301-8), and its LCCN (88-3600).
There is a banner on the front cover indicating this as an "Updated Edition". This appears nowhere in the text of the book.
The date for this edition is based on the section, starting on page 195, titled "1990 Supplement".
"Cover Design by William Houston" stated on the copyright page.
The price and ISBN of this edition is printed on the back cover.
