TY  - BOOK
T1  - Kollektives improvisieren Collective improvisation
A1  - Karkoschka, Erhard
PP  - Darmstadt, Hackensack, N.J.
PB  - Tonos
YR  - 1973
UL  - https://ds.mainlib.upd.edu.ph/Record/UP-99796217608977009
NO  - German and English.
CN  - MT 68 K38 1973
KW  - Improvisation (Music)
KW  - Aleatory music.
KW  - Graphic notation (Music) : Germany : 20th century.
KW  - Offset lithographs : Germany : 20th century.
ER  -