00287nam a2200097Ia 4500008004100000245005300041245002100094260000900115650001400124856005100138171211s9999    xx            000 0 und d  aBlue-Ribbon Papers: Behind the Professional Mask  cNorman K. Denzin  c2012  xBiography  uhttp://down.ebook777.com/065/9781780527468.pdf