second winter campaign (December 1916 - March 1917) Summary of the autumn operations (September to December, 1916) spring offensive : the operations from March to June 1917 / issued by the General Staf at General Headquarters Documents officiels concernant les massacres arméniens : reproduction photographique d'un grand nombre de documents / Aram Andonian ; trad. de manuscrit arménien, avec l'autorisation de …