Bob Etherington

Cold Calling for Chickens

Presentation Skills for Quivering Wrecks

Negotiating Skills for Virgins

Selling Skills For Complete Amateurs

Great Selling Skills How To Sell Anything To Anyone

Adult Male Survivors of Childhood Sexual Abuse

Great Negotiating Skills

Präsentieren Für Angsthasen

Verkaufsgeschick Für Grünschnäbel

Verhandeln Für Unschuldslämmer

Negotiation Skills for Virgins

Kaltakquise für Angsthasen