| 000 | 00507nam a2200193 4500 | ||
|---|---|---|---|
| 008 | 160616s1991 000 0 | ||
| 245 |
_aVariability of active galaxies _bProceedings, Heidelberg, Germany, 1990 |
||
| 100 | _aDuschl, W J. | ||
| 100 | _aWagner, S. J. | ||
| 100 | _aCamenzind, M. | ||
| 260 | _aBerlin | ||
| 260 | _bSpringer-Verlag | ||
| 260 | _c1991 | ||
| 300 | _a312 | ||
| 440 | _aLecture notes in physics ; 00377 | ||
| 020 | _a3540538607 | ||
| 942 |
_cBK _2BK14118 |
||
| 080 | _a53 LNP | ||
| 999 |
_c14118 _d14118 |
||