[] Adams, Robert McCormick. [] Heartland of cities; surveys of ancient settlement and land use on the central floodplain of the Euphrates. [] ETANA. [] [] [] Chicago [] University of Chicago Press [] 1981. [] (Book) ---------------------------------------- [] Adams, Robert McCormick. [] Land behind Baghdad; a history of settlement on the Diyala Plains.. [] ETANA. [] [] [] Chicago [] University of Chicago Press [] 1965. [] (Book) ---------------------------------------- [] Adams, Robert McCormick. [] The Uruk countryside; the natural setting of urban societies.. [] ETANA. [] [] [] Chicago [] University of Chicago Press [] 1972. [] (Book) ----------------------------------------