TY - GEN AU - Lowdin, Per-Olov TI - Advances in Quantum Chemistry Volume 18 - 1986 SN - 0120348187 U1 - 541.28 ADV/18 PY - 1986/// CY - Orlando PB - Academic Press Inc. KW - Quantum Chemistry N1 - Includes Appendix A-B-C, References and Index ER -