{"version":"1.0","provider_name":"","provider_url":"http:\/\/zsart.edu.pl","author_name":"Krzysztof Zwoli\u0144ski","author_url":"http:\/\/zsart.edu.pl\/author\/krzysztof\/","title":"Wsp\u00f3lne \u015bpiewanie Mazurka D\u0105browskiego","type":"rich","width":600,"height":338,"html":"
Wsp\u00f3lne \u015bpiewanie Mazurka D\u0105browskiego<\/a><\/blockquote>