Hartmut Walravens (born 1944) is a German librarian. He was the director of the International
ISBN
The International Standard Book Number (ISBN) is a numeric commercial book identifier that is intended to be unique. Publishers purchase ISBNs from an affiliate of the International ISBN Agency.
An ISBN is assigned to each separate edition and ...
Agency ?-2006 and the International
ISMN
The International Standard Music Number or ISMN (ISO 10957) is a thirteen-character alphanumeric identifier for printed music developed by ISO.
Overview
The original proposal for an ISMN was made by the UK Branch of IAML (International Associat ...
Agency ?-2006. He is presently Chairman of the International
ISMN
The International Standard Music Number or ISMN (ISO 10957) is a thirteen-character alphanumeric identifier for printed music developed by ISO.
Overview
The original proposal for an ISMN was made by the UK Branch of IAML (International Associat ...
Agency 2006–present.
The International ISMN Agency
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References
1944 births
Living people
German librarians
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