<![CDATA[PKK Library Search for 'au:"Robertson, A.P." and au:Robertson, A. P. and au:Robertson, A. P. and se:Cambridge Tracts In Mathematics And Mathematical Physics, No. 53 and au:Robertson, Wendy']]> /cgi-bin/koha/opac-search.pl?q=ccl=au%3A%22Robertson%2C%20A.P.%22%20and%20au%3ARobertson%2C%20A.%20P.%20and%20au%3ARobertson%2C%20A.%20P.%20and%20se%3ACambridge%20Tracts%20In%20Mathematics%20And%20Mathematical%20Physics%2C%20No.%2053%20and%20au%3ARobertson%2C%20Wendy&format=rss2 3 0 200