@book{ Solr-162657684X, title = {Voicing social concern: the mass media, violence, pornography, censorship, organization, social science, the ultramultiversity}, author = {Larsen, Otto N.}, address = {Lanham u.a.}, publisher = {University Press of America}, year = {1994}, note = {Includes index}, url = {http://www.gbv.de/dms/hbz/toc/ht006483696.pdf} url = {http://digitale-objekte.hbz-nrw.de/webclient/DeliveryManager?pid=784796&custom_att_2=simple_viewer} }