"eBook ISBN","Title","Subtitle","Authors/editors","Copyright year","Edition","DOI","Price (EUR)","Additional info"
"978-94-007-2129-6","Proof and Proving in Mathematics Education","The 19th ICMI Study","Gila Hanna; Michael de Villiers",2012,"1","https://doi.org/10.1007/978-94-007-2129-6",,"Note: Open Access"