Schott Hallo Musikater Vol.1, Early Musical Education, For the kindergarten class, By Rudolf Nykrin, Manuela Widmer and Micaela Grüner, Children's booklet with parents' info, Completely revised new edition, ISBN 9783795758103, ISMN 9790001144988, publisher's no. ED 20051, Format: 30 x 21 cm, Landscape, 50/12 Pages, In German