.AIAA/ASME/ASCE/AHS Structures, Structural Dynamics, and Materials Conference ( 20th : 1979 : St. Louis )：A Collection of technical papers on design and loads.American Institute of Aeronautics and Astronautics,1979.
AIAA/ASME/ASCE/AHS Structures, Structural Dynamics, and Materials Conference ( 20th : 1979 : St. Louis )：A Collection of technical papers on design and loads
.American Institute of Aeronautics and Astronautics,1979.
.AIAA/ASME/ASCE/AHS Structures, Structural Dynamics, and Materials Conference ( 20th : 1979 : St. Louis )：A Collection of technical papers on structures.American Institute of Aeronautics and Astronautics,1979.
AIAA/ASME/ASCE/AHS Structures, Structural Dynamics, and Materials Conference ( 20th : 1979 : St. Louis )：A Collection of technical papers on structures
.American Institute of Aeronautics and Astronautics,1979.
