TY  - BOOK
AU  - Francia di G T ed.
ED  - Italian Physical Society
ED  - International school of physics `Enrico Fermi' (course 72)
TI  - Problems in the foundations of physics: proceedings
U1  - 530.1 
PY  - 1979///
CY  - London
PB  - Academic Press
KW  - Physics
ER  -