1.
Bat Books : A Catalogue of Folded Manuscripts Containing Almanacs or Other Texts
by Gumbert, J. P.
ISBN: 9782503568096
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Texts and Manuscripts : Litterae Textuales
by Gumbert, J. P., De Haan, M. J.
ISBN: 9780839001058
List Price: $46.50
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Varia Codicologica : Litterae Textuales
by Gumbert, J. P., De Haan, M. J.
ISBN: 9780839001065
List Price: $46.50
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Utrechter Kartauser and Ihre Bucher im Fruhen Funfzehnten Jahrhundert
by Gumbert, J. P.
ISBN: 9789004039995
List Price: $113.50