European glass and continental ceramics which will be sold by auction on Thursday, 12th May, 1977, by Sotheby's Belgravia, London ; ... this catalogue may be referred to as "WORUS" ; [366 Nummern] (Sotheby's Belgravia, 1977)
Auktionskatalog
Auktion: Sotheby's Belgravia <London> : 12.5.1977