@article{22475,
      note = {Titel der 1. Aufl.: Technical guide to teleconferencing  and distance learning.},
      author = {Portway, Patrick S.,},
      url = {http://tind.wipo.int/record/22475},
      title = {Guide to teleconferencing & distance learning.},
      recid = {22475},
      pages = {ix, 448 pages ;},
}