Schallplattenserie S & S

A hardcover picture book series with a 7" flexi disc for children. Size: 22 x 27 cm, 16-20 pages. Probably around 1960. Publisher: S & S - the abbreviation for Schwager & Steinlein A similar format was https://www.discogs.com/label/1292653-Eine-Pestalozzi-Schallplatte