TY - BOOK ID - 117319376 TI - Improvisation : its nature and practice in music PY - 1992 SN - 0712305068 PB - London British Library National Sound Archive DB - UniCat KW - 78.68 KW - Muziek KW - Improvisaties KW - 20e eeuw UR - https://www.unicat.be/uniCat?func=search&query=sysid:117319376 AB - ER -