1
published 2010
Kostenfrei, Verlag
Monograph Series Electronic Serial
2
published 2001
Kostenfrei, Verlag
Frontdoor-Url
Monograph Series Electronic Serial
3
published 1987
Book
4
published 1987
Book
5
published 1968
Book
6
published 1968
Book
7
Book
8
Book
10
12
published 2010
EBSCOhost, Verlag
Zum Online-Dokument
E-Book
13
published 2010
Kostenfrei, Verlag
Frontdoor-Url
Electronic Journal
14
published 2004
Kostenfrei, Verlag
H ; 2007/08-: Key data on education
Electronic Journal
15
published 2002
Kostenfrei, H ; 2002,7-2014
Kostenfrei, H ; 2015-
Electronic Journal
16
published 2001
Kostenfrei, Verlag
Frontdoor-Url
Electronic Journal
17
published 1996
Kostenfrei, Verlag
Frontdoor-Url
Electronic Journal
18
published 1991
Kostenfrei, H ; 1991-2010
Frontdoor-Url
Electronic Journal
19
published 1991
Kostenfrei, H ; 20.2012 -
Kostenfrei, Verlag
Frontdoor-Url
Electronic Journal
20
published 1945
Kostenfrei, Verlag
Frontdoor-Url
Electronic Journal