At head of title: International Association of Music Libraries. - 'Sonderdruck aus "Repertoire internationale des sources musicales A/1", Bd 6. Montalbano-Pleyel. [Kassel : Bärenreiter, 1976]'. - Booklet 'Verzeichnis der Bibliothekssigel' (7-54p.) as insert.
OBNB doesn't sell books, but you may be able to find a copy at one of these websites:
Wolfgang Amadeus Mozart : Verzeichnis von Erst- and Frühdrucken bis etwa 1800. ISBN 3761805969. Published by Bärenreiter-Verlag in 1978. Publication and catalogue information, links to buy online and reader comments.
