Hartmut Walravens
Hartmut Walravens (born 1944) is a German librarian. He was the director of the International ISBN Agency ?-2006 and the International ISMN Agency ?-2006. He is presently Chairman of the International ISMN Agency 2006–present. Provided by Wikipedia-
1by Walravens, Hartmut
Published in Bibliographie und Berichte : Festschrift für Werner Schochow (1990)Classmark: A 5499 / 052Article -
2by Walravens, Hartmut
Published in Scrinium Berolinense : Tilo Brandis zum 65. Geburtstag / hrsg. von Peter Jörg Becker ... Buch 1. - Berlin: Staatsbibliothek, 2000. - S. 577-594 (2000)Classmark: D 201 / 1Article