00562nam a2200133Ia 4500008004100000040001700041082002200058110004700080245008000127260003000207300001300237500011100250650006700361190328s9999||||xx |||||||||||||| ||und||  aNITILcNITIL  221sta629.1bN28N  aNational Planning Association (Washington) 0aNational policy for aviationbaircraft production- air forces- air commerce  aWashingtonbNPAcCa. 1946  axi, 68p.  aStatement by the NPA Board of Trustees and a report by the NPA Adbisory committee on the aircraft industry  aNational policy; Aircraft industry; Transpotation; Aeronantics