TY - GEN A1 - Müller, Carl Wilhelm T1 - Trois sonates faciles pour le piano-forte ; oeuv. 17 Y1 - 1815 UR - https://opus4.kobv.de/opus4-udk/frontdoor/index/index/docId/57 UR - https://nbn-resolving.org/urn:nbn:de:kobv:b170-574 ER -