You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'ORDER BY `year` DESC, author) QQ WHERE `year`<2100 ORDER BY modified DESC LIM...' at line 1 Bibliographies | Miko Flohr
 

Combined Bibliography: Water-Mills and Water power

Water-Mills
Water power
Brun, J.-P. (2006). ‘L'énergie hydraulique durant l'Empire romain: quel impact sur l'économie agricole?’, in E. Lo Cascio (ed.), innovazione tecnica e progresso economico nel mondo romano. Bari: Edipuglia, 101–130.