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1987IAUS..121..385M - 121st Symposium of the IAU held in Byurakan, Armenia, USSR, June 3-7, 1986 Ed. by Khachikian E.Y., Fricke K.J., Melnick J., 121, 385-394 (1987)
High spatial resolution observations of the quasar MR 2251-178.
MACCHETTO F., PERRYMAN M.A.C. and DI SEREGO ALIGHIERI S.
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Simbad objects: 1
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