https://biblioteca.iunir.edu.ar/cgi-bin/koha/opac-search.pl?q=ccl=an%3A546%20and%20au%3AOkeson%2C%20Jeffrey%20P.%20and%20au%3AOkeson%2C%20Jeffrey%20P.%20and%20available&format=rss2 Search results for 'an:546 and au:Okeson, Jeffrey P. and au:Okeson, Jeffrey P. and available' at OPAC - IUNIR 0 20