Unified theory of nuclear models and forces,Brown, G. E American Elsevier Pub. Co 0444101071 / 9780444101075 Hardcover Good 0444101071 1971 hardcover. Good copy in clean condition. Pages and cover are intact, with moderate wear. No dust jacket. Some markings, but text is clean. Binding is tight. Not ex-library. USPS tracking number provided for U.S. orders.