404. That’s an error.
The requested URL /books?id=Ks04AAAAMAAJ&dq=editions:OCLC12962992&hl=fi&sitesec=reviews was not found on this server. That’s all we know.
/books?id=Ks04AAAAMAAJ&dq=editions:OCLC12962992&hl=fi&sitesec=reviews