@book{2260,
	author = {Sotheby Parke Bernet & Co. and Hirsch, Robert von.},
	title = {The Robert von Hirsch Collection},
	publisher = {Sotheby's},
	year = {1978},
	series = {Catalogues of sales ; 1978 June 20-21, 1},
	address = {[London] :},
	note = {Dates of sales, v. 1: June 20-21, 1978}
}