12 books • 2 series
Book #2: Elementary Excitations in Solids, Molecules, and Atom
Book #108: Polarons and Excitons in Polar Semiconductors and Ionic Crystals
Book #154: The Physics of the Two-Dimensional Electron Gas
Book #34: Path Integrals
Book #60: Theoretical Aspects and New Developments in Magneto-Optics