Newsletters Bulletin n ° 60: Romanian Armored Army Bulletin No. 61: Bulgarian Armed Forces Bulletin No. 62: Yugoslav Armed Army Bulletin No. 62: Cold War heavy tanks Bulletin No. 63: the armored forces in Greece Bulletin No. 64: Turkish Armed Forces Bulletin No. 65: Finnish Armored Army Bulletin No. 66: the Danish Armored Army Bulletin No. 67: the Norwegian Armored Army Bulletin No. 68: the Austrian Armored Army