1.
Helix Network Theory : The Impetus Structure and Evolution of Economy and Society
by Gan, Runyuan
ISBN: 9789811988028
List Price: $179.99
2.
Helix Network Theory : The Dynamic Structure and Evolution of Economy and Society
by Gan, Runyuan, Yu, Huizhong
ISBN: 9789811988059
List Price: $169.99