URI(s)
Identifies LC/NAF RWO
Identifies RWO
Exact Matching Concepts from Other Schemes
Sources
- found: Eckhardt, K. W. Social research methods, 1977.
- found: Information from 678 converted Dec. 12, 2014(Univ. of Delaware; b. 7/21/41)
Instance Of
Scheme Membership(s)
Collection Membership(s)
Change Notes
- 1981-10-27: new
- 2014-12-12: revised
Alternate Formats