URI(s)
Identifies LC/NAF RWO
Identifies RWO
Exact Matching Concepts from Other Schemes
Sources
- found: Author's Programmed instruction, 1976:t.p. (D. L. Hattingh, B.A., B.Ed., M.Ed.)
Instance Of
Scheme Membership(s)
Collection Membership(s)
Change Notes
- 1978-07-19: new
- 1984-03-22: revised
Alternate Formats