TY - JOUR T1 - Bieträge zur Kenntnis der Dipteren Finlands. VII. Supplement 2 JF - Acta Societatis pro Fauna et Flora Fennica Y1 - 1912 A1 - Lundström, Carl SP - 1 EP - 70 L2 - 22457 L3 - 50630 VL - 36 ER -