/cgi-bin/koha/opac-search.pl?q=ccl=au%3A%22Barr%2C%20G.%22&sort_by=relevance&format=rss 6 0 50 ISBN: /cgi-bin/koha/opac-detail.pl?biblionumber=3509 By Barr, G..
Buenos Aires Kapelusz 1978 .
142 p.

]]> Place hold on Observa e investiga mientras viajas

]]> /cgi-bin/koha/opac-detail.pl?biblionumber=3509 ISBN: /cgi-bin/koha/opac-detail.pl?biblionumber=3508 By Barr, G..
Buenos Aires Kapelusz 1971 .
157 p.

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]]> /cgi-bin/koha/opac-detail.pl?biblionumber=3508 ISBN: /cgi-bin/koha/opac-detail.pl?biblionumber=3507 By Barr, G..
Buenos Aires Kapelusz 1980 .
156 p.

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]]> /cgi-bin/koha/opac-detail.pl?biblionumber=3507 ISBN: /cgi-bin/koha/opac-detail.pl?biblionumber=3506 By Barr, G..
Buenos Aires Kapelusz 1980 .
155 p.

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]]> /cgi-bin/koha/opac-detail.pl?biblionumber=3506 ISBN: /cgi-bin/koha/opac-detail.pl?biblionumber=3505 By Barr, G..
Buenos Aires Kapelusz 1971 .
141 p.

]]> Place hold on Pruebas y juegos científicos

]]> /cgi-bin/koha/opac-detail.pl?biblionumber=3505 ISBN: /cgi-bin/koha/opac-detail.pl?biblionumber=20433 By Barr, G..
Buenos Aires Kapelusz 1979 .
157 p.

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