"eBook ISBN","Title","Subtitle","Authors/editors","Copyright year","Edition","DOI","Price (EUR)","Additional info"
"978-1-4684-9159-3","Manifolds of Nonpositive Curvature",,"Werner Ballmann; Misha Gromov; Viktor Schroeder",1985,"1","https://doi.org/10.1007/978-1-4684-9159-3",200,""
