http://catalogo.umet.edu.ar/cgi-bin/koha/opac-search.pl?q=ccl=an%3A8447%20_dsc%20and%20au%3AMatveev%2C%20Lev%20Pavlovich%2C&format=rss2 Search results for 'an:8447 _dsc and au:Matveev, Lev Pavlovich,' at Catalogo de las Biblioteca UMET - ISO y CITRA (CONICET) 0 20