http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Mathematics teaching incorporating Micromath
No. 214i (July 2009), no. 216i (Jan. 2010), no. 218i (July 2010), and no. 220i (Jan. 2011) were issued online only with the title MTi.