URI(s)
Identifies LC/NAF RWO
Identifies RWO
Exact Matching Concepts from Other Schemes
Sources
- found: His Factorial comparison of arithmetic performance of boys in sixth and seventh-grade, 1956.
Instance Of
Scheme Membership(s)
Collection Membership(s)
Change Notes
- 1980-07-17: new
- 1991-05-21: revised
Alternate Formats