TY  - DATA
AU  - Leopold Mathelitsch, Willibald Plessas
TI  - Broken Symmetries
SN  - 9783540491309
PY  - 1999///
PB  - Springer Berlin Heidelberg
KW  - Physics and Astronomy
UR  - https://doi.org/10.1007/BFb0105520
ER  -