| 000 | 00440nmm a2200145Ia 4500 | ||
|---|---|---|---|
| 008 | 230202s9999||||xx |||||||||||||||||und|| | ||
| 020 | _a9783540462033 | ||
| 100 | _aLaura Maraschi, Tommaso Maccacaro, Marie-Helene Ulrich | ||
| 245 | 0 | _aBL Lac Objects | |
| 250 | _a1989 | ||
| 260 |
_bSpringer Berlin Heidelberg _c1989 |
||
| 440 | _aLecture Notes in Physics | ||
| 650 | _aPhysics and Astronomy | ||
| 856 | _uhttps://doi.org/10.1007/BFb0031137 | ||
| 999 |
_c25323 _d25323 |
||