http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
three symposia presented at the Seventy-sixth annual meeting American Society for Testing and Materials, Philadelphia, Pa. 24-29 June 1973
American Society for Testing and Materials
Seventy-sixth annual meeting American Society for Testing and Materials, (1973 : Philadelphia, United States)
[edited by symposium chairmans W.H. Ailor, S.W. Dean, F.H. Haynie]