Reprint of the 1905-27 ed. published by O. Harrassowitz in Leipzig and issued as Beihefte zum Zentralblatt für bibliothekswesen. 29, 31-32, 34, 36-37,...
Reprint of the 1905-27 ed. published by O. Harrassowitz in Leipzig and issued as Beihefte zum Zentralblatt für bibliothekswesen. 29, 31-32, 34, 36-37, 39-40, 42, 51, 54, 56, 58.
Annual cumulation of titles recorded in the Zentralblatt.