@book{ Solr-014150735, title = {Geplante Information: Paul Heimanns didaktisches Konzept: Ansätze, Entwicklungen, Kritik}, series = {Beltz Monographien Pädagogik}, editor = {Northemann, Wolfgang}, editor = {Otto, Gunter}, editor = {Blankertz, Herwig}, address = {Weinheim Berlin Basel}, publisher = {Beltz}, year = {1969}, note = {Literaturangaben}, url = {http://digitale-objekte.hbz-nrw.de/webclient/DeliveryManager?pid=2736195&custom_att_2=simple_viewer} }