Published by National Academy Of Sciences, 1968
Seller: Orca Knowledge Systems, Inc., Novato, CA, U.S.A.
Softcover. Condition: Very Good. Sunned spine. Unread. No markings in book. Bump to bottom corner tips.
Published by National Academy Press, Washington, DC, 1968
Seller: GridFreed, San Diego, CA, U.S.A.
Paperback. Condition: Good. Good with wear and markings. Looks like an interesting title!
Published by National Academy of Sciences, Washington, D.C., 1968
Seller: Bruce Irving, Haworth, NJ, U.S.A.
Trade Paperback. Condition: Very Good. No Jacket. Very Good, except for former owner's name written inside front cover. Published by the National Academy of Sciences, 1968, Library of Congress Card Number 68-620279. Book.
Published by National Academy Press, Washington, DC, 1968
Seller: Ground Zero Books, Ltd., Silver Spring, MD, U.S.A.
First Edition
Wraps. Condition: good. Presumed First Edition/First Printing. 23 cm, 76 pages. Wraps. Illustrations/ Some wear and soiling to covers.