(Q1747371)
Statements
5 May 1892Gregorian
1 reference
11 May 2014
2 references
21 December 2014
2 references
31 December 2014
0 references
Identifiers
1 reference
Sitelinks
Wikipedia(1 entry)
- dewiki Oskar Spiel
Austrian psychologist and educationist (1892-1961)