Electronic Resource
Mason, K.O.
;
Branduardi-Raymont, G.
;
Bromage, G.E.
;
[et al.]
Buckley, D.
;
Charles, P.A.
;
Hassall, B.J.M.
;
Hawkins, M.R.S.
;
Hodgkin, S.
;
Pike, C.D.
;
Jomaron, C.M.
;
Jones, D.H.P.
;
McHardy, I.
;
Watson, M.G.
;
Ponman, T.J.
;
Naylor, T.T.
Amsterdam
:
Elsevier
Vistas in Astronomy
34 (1991), S. 343-351