The Conference Proceedings may be obtained from:

NASA Technical Reports Server, http://ntrs.nasa.gov/ and esmats.eu/amspapers

To find the proceedings, use the accession numbers listed in the Past Symposia section of this website (Note that the 8^th symposium proceedings are not text searchable for some reason).

http://www.grc.nasa.gov/WWW/spacemech/CD-info.html

The proceedings are included on the Space Mechanisms Handbook and Reference Guide CD