http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
viii, 248 pages : illustrations (some color) ; 24 cm.
Harold L. Shoen, 1986 yearbook editor ; Marilyn J. Zweng, general yearbook editor.
Yearbook (National Council of Teachers of Mathematics) ; 1986