TY  - BOOK
AU  - Michels,Walter
TI  - Foundations of physics
T2  - Springer tracts in natural philosophy, v
AV  - QC21 .B86 1968
PY  - 1968///
CY  - New York
PB  - Springer-Verlag
KW  - Fizik
KW  - Physics
ER  -