Herausgeber, Jean-Louis Georget, Hélène Ivanoff und Richard Kuba = Cercles culturels : Leo Frobenius et son temps / sous la direction de Jean-Louis Georget, Hélène Ivanoff und Richard Kuba
produced by John Marshall and Sue Marshall-Cabezas ; directed and edited by Adrienne Miesmer and John Marshall ; a co-production of Documentary Educational Resources and Public Broadcasting Associates