Polish Music Information Centre
Mulierum Schola Gregoriana Clamaverunt Iusti
ul. Żelazna 27/27
00-806 Warszawa
phone (+48) 608 099 470
fax
phone/fax
e-mail: info@clamaveruntiusti.org; mslawecki@clamaveruntiusti.org
www: www.clamaveruntiusti.org