TY  - BOOK
AU  - Heine,Volker
TI  - Group theory in quantum mechanics: an introduction to its present usage
T2  - International series of monographs on pure and applied mathematics,
U1  - 530.12 
PY  - 1960///
CY  - New York
PB  - Pergamon Press
KW  - Group theory
KW  - Quantum theory
ER  -