000			00900nam a2200193 4500
008			250516b |||||||| |||| 00| 0 eng d
082			_a629.132 _bNAS
111			_aNASA conference on aircraft safety and operating problems (1971 : Langley Research Center)
245			_aNASA aircraft safety and operating problems :
260			_aWashington D C : _bNational Aeronautics and Space Administration, _c1971.
300			_aviii, 456 p. : _bill. ; _c27 cm.
440			_aNational Aeronautics and Space Administration special publications _v270
504			_aIncludes bibliographical references.
650			_aRunway conditions
650			_aCockpit ergonomics
650			_aAtmospheric turbulence
710			_aVirginia, Langley Research Center.
942			_2ddc _cC
999			_c433618 _d433618