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Airspace (Law) (Jbmbaym)

Environment (J)
     Related Term (Associative): ; Areas and regions (V)
    Environmental phenomena (Jb)
        Meteorological phenomena (Jbm)
            Atmosphere (Jbmb)
                Atmospheric layers (Jbmba)
                     Use For: Atmospheric shells
                    Special subdivisions of the atmosphere (Jbmbay)
                        Airspace (Aeronautics) (Jbmbayb)
                        Airspace (Law) (Jbmbaym)