TY  - GEN
AU  - Lockard, Craig A.
TI  - Societies networks,  and transitions: a global history
SN  - 9781285783123
U1  - 909 
PY  - 2015///
CY  - U.S.A.
PB  - Cengage Learning
KW  - CIVILIZATION
KW  - WORLD HISTORY
ER  -