Labore et constantia : a collection of 510 editions issued by Christopher Plantin from 1555 till 1589 /
Sorgeloos, Claude.
Voet, Léon,1919-
Brussels : EarSpeeckaert,
1990.
At head of title: "1589-1989."
A collection of Plantiniana brought together by Eric Speeckaert.
"Eight hundred copies ... have been printed, of which four hundred are for sale"-- t.p. verso.
Plantin, Christophe, approximately 1520-1589.
Speeckaert, Eric
Publishers and publishing