Pack Contains:

Greek:
ISA 158 - Henschel Hs.126 x4
ISA 506 - PZL P.24 x4
ISA 560 - Avia B-534 x4
(Greece only had 2 though - also used by Slovakia etc.)

Yugoslav:
ISA 31 - Hawker Fury x4
ISA 561 - Ikarus IK-2 x4

Greek or Yugoslav:
ISA 159 - Dornier Do.22 Floatplane x2
ISA 319 - Breguet 19 x4
ISA 323a - Potez 633 x4