http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Notations to thousands -- Four rules to thousands -- Money -- Simple fractions -- Simple decimals -- Simple proportion -- Time -- Length -- Weight -- Capacity -- First ideas of graphs -- First ideas of area.
Reproduction of original in the Bodleian Library.
Microfiche. Ann Arbor, Mich. : UMI, 1997. 1 microfiche ; 11 x 15 cm. (Opie collection of children's literature ; 023:167). s1997 miun b
Opie collection of children's literature ; 023:167