Les Giblin
year of publication
ISBN
author(s)
title
1968
978-0-9616416-0-3
Les Giblin
Skill With People
1977
978-0-9616416-1-0
LES T. GIBLIN
How to Be People Smart
1995
978-0-9616416-2-7
La Habilidad En El Trato Personal/Skill With People