TY  - BOOK
AU  - Lockard,Craig A.
TI  - Societies, networks, and transitions: a global history 
SN  - 9780495904571
AV  - D21 .L785 2011
PY  - 2011///
CY  - Boston
PB  - Wadsworth, Cengage Learning
KW  - World history
KW  - Civilization
N1  - Includes bibliographical references and index
UR  - http://www.loc.gov/catdir/enhancements/fy1105/2009935606-b.html
UR  - http://www.loc.gov/catdir/enhancements/fy1105/2009935606-d.html
ER  -