00527nas 2200169z- 450 991013342990332120170227170244.0(CKB)3390000000046916(EXLCZ)99339000000004691620140126cuuuuuuuu -u- -engNational aviation research plan / Federal Aviation AdministrationDept. of Transportation, Federal Aviation AdministrationJOURNAL9910133429903321National aviation research plan2015389UNINA