http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
200 years of American history in the amazing world of patent models
Alan & Ann Rothschild ; introduction by Gareth Branwyn ; foreword by Forrest Morton Bird.
"Includes step-by-steps & resources for making 6 patent models"--Cover.