TY  - BOOK
AU  - International Institute of Physics,Brussels, x
AU  - x
TI  - Proceedings of the twelfth conference . . . : x
SN  - x
U1  - 530.143/INP 
PY  - 1961///
CY  - N. Y. 
PB  - Interscience Pub. 
KW  - Quantum theory
ER  -