TY  - BOOK
AU  - DIAKONOFF, Igor Mikhailovich
TI  - Sumer
PY  - 1959///
CY  - Moscow
KW  - Copper Age--Middle East
KW  - Mesopotamia--Antiquities
KW  - Sumerians--History, Ancient
KW  - Urbanization--Middle East--History, Ancient
N1  - NS
ER  -