http://koha.unicoc.edu.co/cgi-bin/koha/opac-search.pl?q=ccl=au%3A%22Graber%2C%20Thomas%20M.%201917-%22%20and%20au%3AVanarsdall%2C%20Robert%20L.%20and%20available&format=rss2 Search results for 'au:"Graber, Thomas M. 1917-" and au:Vanarsdall, Robert L. and available' at SIBU - SISTEMAS DE BIBLIOTECAS UNICOC 0 20