https://bibliotecas.ipb.pt/cgi-bin/koha/opac-search.pl?q=ccl=callnum%3A%22159.97%2FWAL%2FSTR%22%20and%20au%3AWalsh%2C%20Froma%20and%20available&format=rss2 Search results for 'callnum:"159.97/WAL/STR" and au:Walsh, Froma and available' at Bibliotecas do IPB 0 20