Visualization System and Units World Network, Vietnam Homepage Visualization System and Units World Network, Vietnam Study Learning Training Coaching Syllabus Visualization System and Units World Network, Vietnam Syllabus Visualization System and Units World Network, Vietnam Learning Training Coaching Methods and Didactics URL: http://www.societalsystem.com/fvn/vsx.fvn/xsa.vsx.fvn/gs0052.vsx.fvn.html StSNmr: 00 - StSTop: vsx.fvn - StSFil: gs0052.vsx.fvn Date: 02.07.2016 Author(s): SocietalSystem-Editors Trainer Coacher: ............................ Manager: ........................................ Contact: contact@societalsystem.com