http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
für 100 Metronome : Aufführungsanweisung (1962)
4 unnumbered pages : illustrations ; 31 cm.
"Requires 100 preferably mechanical pyramind-shaped metronomes and two or more interpreters."--P. [1].
Guide to performance ; in German, English, and French.