TY - BOOK ID - 141586260 TI - Micrologus AU - Guido of Arezzo AU - Smits van Waesberghe, Joseph PY - 1955 PB - (S.l.) American Institute of Musicology DB - UniCat UR - https://www.unicat.be/uniCat?func=search&query=sysid:141586260 AB - ER -