@article{7776,
      recid = {7776},
      author = {Ranucci, E. R.},
      title = {Georule activities.},
      publisher = {Creative Publications},
      address = {Palo Alto, California},
      pages = {36 p. :},
      year = {1975},
      url = {http://library.usi.edu/record/7776},
}