TY  - RPRT
TI  - Comment on approximate molecular orbitals. III.
AU  - Hirschfelder, J. O.
AU  - Lyon, W. D.
AU  - Matcha, R. L.
PY  - 1968
UR  - https://ntrs.nasa.gov/citations/19690032558
ID  - 19690032558
ER  -