TY  - BOOK
AU  - Kramer, Samuel Noah 
TI  - History begins at Sumer : thirty-nine firsts in man's recorded history
U1  - 935.01 KRA-HI LMRRL-22717 
PY  - 1981///
CY  - Philadelphia
PB  - University of Pennsylvania Press, 
KW  - Sumerians
ER  -