<![CDATA[Biblioteca UGB Search for 'Provider:Grijalbo S.A. de C.V. and au:Covey, Stephen R and au:Covey, Stephen R']]> https://biblioteca.ugb.edu.sv/cgi-bin/koha/opac-search.pl?q=ccl=Provider%3AGrijalbo%20S.A.%20de%20C.V.%20and%20au%3ACovey%2C%20Stephen%20R%20and%20au%3ACovey%2C%20Stephen%20R&format=rss2 Search results for 'Provider:Grijalbo S.A. de C.V. and au:Covey, Stephen R and au:Covey, Stephen R' at Biblioteca UGB 2 0 50