@article{Schumacher, author = {Schumacher, W.}, title = {Drogen}, series = {Schultz, H. J. (Ed.): Psychologie f{\"u}r Nichtpsychologen, Stuttgart (Kreuz Verlag) 1974, pp. 117-124.}, journal = {Schultz, H. J. (Ed.): Psychologie f{\"u}r Nichtpsychologen, Stuttgart (Kreuz Verlag) 1974, pp. 117-124.}, language = {de} }