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100 _aINTERNATIONAL ASTRONOMICAL UNION SYMPOSIUM (134th
245 _a"Active galactic nuclei. Proceedings of the IAU symposium 134, Santa Cruz, California Aug 15-19, 1988"
260 _aDordrecht
260 _bD Reidel
260 _c1988
300 _aPbk xxxii p. + 592
942 _cBooks
999 _c17581
_d17581