@article{479457,
      recid = {479457},
      author = {Khalilzad, Zalmay. and Shapiro, Jeremy.},
      title = {Strategic appraisal United States air and space power in  the 21st century / [electronic resource] :},
      publisher = {RAND, Project Air Force,},
      address = {Santa Monica, CA :},
      pages = {xxviii, 481 p. :},
      year = {2002},
      note = {"Prepared for the United States Air Force."},
      url = {http://library.usi.edu/record/479457},
}