TY  - BOOK
AU  - Hohler, G.
TI  - Photon-Hadron interaction I: : International summer institute in theoretical physics
T2  - Springer tracts in modern physics
SN  - 3540057579
U1  - 539.72 
PY  - 1972///
CY  - New York: 
PB  - Springer Verlag, 
KW  - Commutator matrix
KW  - Electromagnetic
KW  - Physics
KW  - Virtual photons
ER  -