http://31.97.24.37/cgi-bin/koha/opac-search.pl?q=ccl=au%3A%22Lebret%2C%20Louis%20Joseph%20%22&sort_by=relevance&format=rss 2 0 50 ISBN: http://31.97.24.37/cgi-bin/koha/opac-detail.pl?biblionumber=4634 By Lebret, Louis Joseph .
Buenos Aires : Latinoamerica Libros, 1966 .
64 p. ; , Contents: Lebret, J.L. Para una etica del desarrollo. Colin, Ronald. La animacion, elemento clave del desarrollo. 16 cm..

]]> Place hold on Etica y desarrollo /

]]> http://31.97.24.37/cgi-bin/koha/opac-detail.pl?biblionumber=4634 ISBN: http://31.97.24.37/cgi-bin/koha/opac-detail.pl?biblionumber=21123 By Lebret, Louis Joseph .
Barcelona : Herder, 1969 .
559 p

]]> Place hold on Dinámica concreta del desarrollo

]]> http://31.97.24.37/cgi-bin/koha/opac-detail.pl?biblionumber=21123