@article{419490,
      recid = {419490},
      title = {Strategy for the detection and study of other planetary  systems and extrasolar planetary materials, 1990-2000  [electronic resource] /},
      publisher = {National Academy Press,},
      address = {Washington, D.C. :},
      pages = {viii, 86 p. :},
      year = {1990},
      url = {http://library.usi.edu/record/419490},
}