{"id":"000731128","type":"article","title":"The reappearance of the supra-provincial commands in the late second and early third centuries C.E. Constitutional and historical considerations","publisher":"Brill","publisher-place":"Leiden ; Boston","pages":"125-139","container-title":"Crises and the Roman empire : proceedings of the Seventh Workshop of the International Network Impact of Empire, Nijmegen, June 20-24, 2006","author":[{"family":"Vervaet","given":"Frederik J."}],"issued":{"raw":"2007"}}