SEIS SOMBREROS PARA PENSAR/ SIX HATS TO THINK: UNA GUIA DE By De Edward Bono VG+
SEIS SOMBREROS PARA PENSAR/ SIX HATS TO THINK: UNA GUIA DE PENSAMIENTO PARA GENTE DE ACCION / A THINKING GUIDE FOR PEOPLE OF ACTION (MANAGEMENT CONOCIMIENTO / MANAGEMENT By De Edward Bono *Excellent Condition*.