URI(s)
Identifies LC/NAF RWO
Identifies RWO
Exact Matching Concepts from Other Schemes
Closely Matching Concepts from Other Schemes
Sources
- found: Cognitive develop. psyc. of J.M. Baldwin, c1981 (a.e.)t.p. (John M. Broughton, Teachers Col., Columbia) biog. p. (assoc. prof. of psyc. & ed., ed. at Cambridge and Harvard)
Instance Of
Scheme Membership(s)
Collection Membership(s)
Change Notes
- 1981-05-15: new
- 1984-03-22: revised
Alternate Formats