Henry Bradshaw's correspondence on incunabula with J. W. Holtrop and M. F. A. G. Campbell / ed. by Wytze and Lotte HellingaHenry Bradshaw's correspondence on incunabula with J.W. Holtrop and M.F.A.G. Campbell / ed. by Wytze and Lotte HellingaHenry Bradshaw's correspondentie met Ferdinand vander Haegen / Henry Bradshaw ; uitgeg. door J. Machiels