https://catalogo.biblioteca.chaves.pt/cgi-bin/koha/opac-search.pl?q=ccl%25253Dsu%252520Primeira%252520guerra%252520mundial&sort_by=relevance_dsc&limit=au%3AFeyler%2C+F.&format=rss2 Search results for 'ccl%3Dsu%20Primeira%20guerra%20mundial' with limit(s): 'author:Feyler, F.' at 0 20