Published by Pennsylvania Academy of Science, Easton, PA., 1995
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.
Published by Pennsylvania Academy of Science, 2010
Hardcover. Condition: New. Dust Jacket Condition: New. Brand new hardcover with dust jacket, in original shrink wrap, minor bumping and creasing to corners and spine ends. Packaged carefully for shipment in cardboard with U. S. tracking. Oversized or heavy books may require extra postage for priority or international shipment.