http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
proceedings of the 12th AAS Goddard Memorial Symposium entitled Progress report on Skylab and Pioneer programs, held March 8, 1974, in Washington, D. C
AAS Goddard Memorial Symposium 1974 : Washington, D.C.)
edited by Philip H. Bolger, Paul B. Richards.
An American Astronautical Society publication
AAS science and technology series ; v. 36