TY  - BOOK
AU  - Di-Francia GToraldo Ed.
ED  - Symposium on international school of physics enrico fermi (1977 : Villa Monastero Italy)
TI  - Proceeding on problems in the foundations of physics
T2  - Italian physical society; 72
U1  - Cp1,N77, L9 
PY  - 1979///
CY  - Amsterdam
PB  - North Holland      
KW  - Physics conference
ER  -