The last volume of each contains an alphabetical index, a chronological index, and an index of printers. ; Designed to include all books printed in the Netherlands in the 15th and 16th centuries and the principal ones since, books published abroad by Belgian or Dutch authors, those about the Netherlands or printed by printers from the Netherlands. ; "Bibliographie générale des Pays-Bas" (varies). ; The last volume of each contains an alphabetical index, a chronological index, and an index of printers. ; Mode of access: Internet. ; Ser. 1- "par le bibliothécaire en chef et les conservateurs de la bibliothèque de l'Université de Gand." ; V. 1-26, 1880-1890, in v. 27; ser. 2, v. 1-26, 1891-1923, in ser. 2, v. 27. ; Library's copy bound alphabetically in 62 volumes; lack title page and indexes; title and volume numbering from spine.