%0 Book
%T Catalogue of opera librettos printed before 1800 prep. by Oscar George Theodore Sonneck. Library of Congress
%A Sonneck, Oscar George Theodore
%A Library of Congress
%I Government Printing Office
%D 19XX-
%X Katalog <Washington, DC, Library of Congress>
%C Government Printing Office
%C Washington, DC
%U http://slubdd.de/katalog?TN_libero_mab2
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