TY  - BOOK
AU  - Bartolini Bussi,Maria G.
AU  - Sun,Xu Hua
TI  - Building the Foundation: The 23rd ICMI Study
T2  - New ICMI Study Ser
SN  - 9783319635552
AV  - QA10.92-20 
PY  - 2018///
CY  - Cham
PB  - Springer International Publishing AG
KW  - Electronic books
UR  - https://www.nbs.de/bibliothek/faq
UR  - https://ebookcentral.proquest.com/lib/nbsde/detail.action?docID=6422753
ER  -