Bibliographical Society, London.
RaRE BOOR Transactions.’ Supplement, no.16. ERT: Goldschmidt, Ernst Philip. “XZ, Medieval texts and their first appearance in 19 print. London, Printed for the Bibliographical
.B47S Society at the University Press, Oxford, 1943 no.16 (for 1940) 143p. front. 22cm. (Supplement to the Bib- liographical Society's Transactions, no.16)
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