http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
channeling helpful ideas for learning difficulties in mathematice
Microfiche. White Plains, N.Y. : Kraus International Publications, 1985. 4 microfiches. (Kraus curriculum development library ; MA 1-038 ; 3-014 ; 5-013 ; 7-019).
Kraus Curriculum Development library ; MA 1-038, etc