Cover 4

THE QUANTUM PHYSICS OF SOLIDS, I. THE ENERGIES OF ELECTRONS IN CRYSTALS - article in one complete hardcover volume of BELL SYSTEM TECHNICAL JOURNAL VOLUME 18 - 1939

THE QUANTUM PHYSICS OF SOLIDS, I. THE ENERGIES OF ELECTRONS IN CRYSTALS - article in one complete hardcover volume of BELL SYSTEM TECHNICAL JOURNAL VOLUME 18 - 1939