TY  - BOOK
AU  - Gravemeijer Koeno, Nisa Figueiredo, Els Feijs, Frans van Galen, Ronald Keijzer, Fokke Munk
TI  - Measurement and Geometry in Upper Primary School
SN  - 9789463007467
PB  - Springer
UR  - https://link.springer.com/openurl?genre=book&isbn=978-94-6300-746-7
ER  -