http://41.89.164.26/cgi-bin/koha/opac-search.pl?q=ccl=au%3A%22Roberts%2C%20Ronald%20J.%22&sort_by=relevance&format=rss 3 0 50 ISBN:0709935927 http://41.89.164.26/cgi-bin/koha/opac-detail.pl?biblionumber=6047 London : Croom Helm, 1988 .
x,420 p, : , Includes bibliographical references and index 0709935927

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]]> http://41.89.164.26/cgi-bin/koha/opac-detail.pl?biblionumber=6047 ISBN:0852381387 http://41.89.164.26/cgi-bin/koha/opac-detail.pl?biblionumber=7683 By Roberts, Ronald J..
England : Fishing News Books Ltd, 1986 .
222 p, : Plates (10) , Includes bibliographical references and index 0852381387

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]]> http://41.89.164.26/cgi-bin/koha/opac-detail.pl?biblionumber=7683 ISBN:0632034971 http://41.89.164.26/cgi-bin/koha/opac-detail.pl?biblionumber=7835 Oxford ; Blackwell Science, 1993 .
xix,312 p, ; plates (36) , Includes bibliographical references 0632034971

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