TY  - DATA
AU  - Aage Sandqvist, Thomas P. Ray
TI  - Central Activity in Galaxies
SN  - 9783540475422
PY  - 1993///
PB  - Springer Berlin Heidelberg
KW  - Physics and Astronomy
UR  - https://doi.org/10.1007/3-540-56371-7
ER  -