@inbook{9950,
  author = {Valeri Ratchev and Zlatogor Minchev},
  title = {Methodology for developing scenarios and context scenarios for defense planning},
  year = {2007},
  journal = {Methodology and scenarios for defense planning},
  publisher = {Ministry of Defence, Directorate "Defence Policy", Military Publishing House},
  address = {Sofia},
  language = {eng},
}