TY  - BOOK
AU  - Loewdin,Per-Olov
TI  - A Theoretical Investigation into Some Properties of Ionic Crystals: A Quantum Mechanical Treatment of the Cohesive Energy, the Interiornic Distance, the Elastic Constants, and the Compression to Some Alkali Halides
PY  - 1948///
CY  - Uppsala : 
PB  - Almqvist & Wiksell, 
ER  -