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Index: literature (751 Artikel)
Abakus in Youtube | to | Butzbach/Bethmann 1991 |
BZB | to | Geppert 2016 |
Gibson/Sterling 1991 | to | Ifrah 1989 |
IM2011 | to | Menninger 1957 |
Merzbach 1977 | to | Reese 10.2012 |
Reese 1995 | to | Stoll 2004b |
Stoll 2006 | to | Weiss 2015.2 |
Weiss 2015.3 | to | Zühlke 1952 |