"Children's ballet |n Rosa Spier" . "1955-06-09"^^ . "13" . "536302" . . "Arrangement" . "KRO Octet" . . . "OOSTENDORP, FR." . "1955-06-12"^^ . "101 11 p. 13 13582 1955-06-09 1955-06-12 536302 Arrangement Children's ballet |n Rosa Spier Ja (voor leden) KRO Octet OOSTENDORP, FR. SOM-043830 SPIER, ROSA - harp VELDE, JAN VAN DER XIII101" . "536302" . . "Arrangement" . "Ja (voor leden)" . . "13582" . "101" . . "1955-06-12" . "Children's ballet |n Rosa Spier" . "11 p." . "SOM-043830" . "SPIER, ROSA - harp" . "11 p." . "13582" . "1955-06-09" . "Ja (voor leden)" . . "VELDE, JAN VAN DER" . "1955-06-12" . . "XIII101" .