00313nam a2200121Ia 4500082001900000100001400019245006000033260002800093300002100121490003900142500000500181700000500186  a309.5bH412.TS  aHay, Alan  aTransport for the space economy; a geographical studyb  aLondonbMacmillanc1973  axii, 192p. Index  aFocal problems in Geography series  a  a