/cgi-bin/koha/opac-search.pl?idx=&q=an%3A65&sort_by=relevance&format=rss 2 0 20 ISBN:8420620475 /cgi-bin/koha/opac-detail.pl?biblionumber=15 By Hempel, Carl G..
España : ALIA1, 1973 .
168p. 8420620475

]]> Place hold on Filosofia de la ciencia natural

]]> /cgi-bin/koha/opac-detail.pl?biblionumber=15 ISBN:8420617652 /cgi-bin/koha/opac-detail.pl?biblionumber=27 By Ziman, John.
España : ALIA1, 1980 .
392p. 8420617652

]]> Place hold on La fuerza del conocimiento

]]> /cgi-bin/koha/opac-detail.pl?biblionumber=27