Published by Pennsylvania Academy of Science, Easton, PA., 1995
ISBN 10: 0945809115 ISBN 13: 9780945809111
Seller: Tiber Books, Cockeysville, MD, U.S.A.
Hardcover. Condition: Very Good. 8vo, hardcover. No dj. Vg+ condition. Single non-circulating ex-lib stamp on endpaper, spine label very neatly removed (only markings); contents bright & clean, binding tight. xx, 612 p.