Edited by Boguslawa Hubisz-Sielska & Stefan Kamasa. For 2 violas. First printing. Originally composed for piano solo. Five movements. Includes notes in Polish and
44 pieces ranging in length from 8-measures to longer, advanced pieces. Includes a glossary of musical terms.
Edited by Boguslawa Hubisz-Sielska. Transcription for 2 violas. Originally for 2 violins. Three movements. Set of two performance scores.