00390nam a2200133la 450000500170000000800370001702000180005405000220007210000180009424500850011225000060019726000430020330000100024620260128043436.0251202s9999    xx        000 0 und d  a9780674030824  aKF 2400bBAN 2008  aStuart Banner  aWho owns the sky? : the struggle to control airspace from the Wright brothers on  a-  aLondonbHarvard University Pressc2008  a353p.