@article{81839,
      author = {Bruner, Jerome S. and Olver, Rose R. and Greenfield,  Patricia Marks.},
      url = {http://library.usi.edu/record/81839},
      title = {Studies in cognitive growth; a collaboration at the Center  for Cognitive Studies},
      publisher = {Wiley},
      recid = {81839},
      pages = {xviii, 343 p.},
      address = {New York,},
      year = {1966},
}