Bulletin of the astronomical institutes of the Netherlands. Supplement series.
Vol. 1, no.1 (1966) –v. 3 (1969)
Amsterdam : Kapteyn Astronomical Laboratory, 1966-1969.
v. : ilustraciones ; cm.
ISSN: 0365-89100374-2679
Continuación de: Publications of the Kapteyn Astronomical Laboratory at Groningen
Continuado por: Astronomy and astrophysics. Supplement series