Note 183 — Chapter V · Bibliographies of Bibliographies as Periodical and Cooperative Enterprises
Reading edition
The biographies of Enselin and Engelmann in the Allgemeine deutsche Biographie are quite inadequate, and Wilhelm Müldener is not included in it. See several references to the Enslin and Engelmann firms in the Katalog der Bibliothek des Börsenvereins der deutschen Buchhändler (2 v.; Leipzig, 1885-1902), I, 221, II, 880.