Sale! Add to cart Prof. Dr. Rainer Winkelmann (auth.) – Econometric Analysis of Count Data $89.00 $9.97 Prof. Dr. Rainer Winkelmann (auth.) – Econometric Analysis of Count Data Original Sales Price: $89 You Just Pay : $9.97 If you having any question, please contact us: amazon4trader@gmail.com OR Skype: amazon4trader@gmail.com