"eBook ISBN","Title","Subtitle","Authors/editors","Copyright year","Edition","DOI","Price (EUR)","Additional info"
"978-3-319-70287-2","Signs of Signification","Semiotics in Mathematics Education Research","Norma Presmeg; Luis Radford; Wolff-Michael Roth; Gert Kadunz",2018,"1","https://doi.org/10.1007/978-3-319-70287-2",220,""
