Callahan, Leroy G.
VIAF ID: 33362592 ( Personal )
Permalink: http://viaf.org/viaf/33362592
Preferred Forms
- 100 1 0 ‡a Callahan, Leroy G.
-
- 100 1 _ ‡a Callahan, Leroy G.
-
- 100 1 _ ‡a Callahan, Leroy G.
Works
Title | Sources |
---|---|
Elementary school mathematics; a guide to current research | |
School arithmetic development, 1982: |