@article{59438,
      recid = {59438},
      author = {Jorgensen, William L. and Salem, Lionel,},
      title = {The organic chemist's book of orbitals},
      publisher = {Academic Press,},
      address = {New York,},
      pages = {xii, 305 p.},
      year = {1973},
      url = {http://library.usi.edu/record/59438},
}