TY - BOOK T1 - 15th Aerospace Mechanisms Symposium. DA - 1981. CY - Washington, D.C. : CY - [Springfield, Va. : For sale by the National Technical Information Service], CN - NAS 1.55: CN - TL875 PB - National Aeronautics and Space Administration, Scientific and Technical Information Branch ; PP - Washington, D.C. : PP - [Springfield, Va. : For sale by the National Technical Information Service], PY - 1981. N1 - "Co-sponsored by National Aeronautics and Space Administration, California Institute of Technology, and Lockheed Missile and Space Company, Inc. ID - 180382 KW - Space vehicles KW - Space flight TI - 15th Aerospace Mechanisms Symposium. ER -