http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
1977 International Air Transportation Conference
proceedings, Air Transportation Division, Specialty Conference, Washington, D.C., April 4-6, 1977
International Air Transportation Conference, Washington, D.C., 1977.
sponsored by Air Transportation Division of the American Society of Civil Engineers ; co-sponsors, Airport Operators Council International ... [et al.].
Includes bibliographical references and indexes.