http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Certain publications as second-class mail matter
Publications of State agricultural departments as 2d-class mail
Committee on Post Office and Post Roads.
Record is based on bibliographic data in ProQuest U.S. Serial Set Digital Collection (last viewed Feb. 2007). Reuse except for individual research requires license from ProQuest, LLC.
ProQuest U.S. Serial Set Digital Collection