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: Trade and Roman Senate

Schleich, T. (1984). ‘Überlegungen zum Problem senatorischer Handelsaktivitäten (2)’. MBAH 3.1: 37–72.
Schleich, T. (1983). ‘Überlegungen zum Problem senatorischer Handelsaktivitäten (1)’. MBAH 2.2: 65–90.