@article{34673,
      recid = {34673},
      author = {Emmert, Philip, and Brooks, William Dean,},
      title = {Methods of research in communication.},
      publisher = {Houghton Mifflin},
      address = {Boston,},
      pages = {ix, 517 p.},
      year = {1970},
      url = {http://library.usi.edu/record/34673},
}