PProfit-AbilityProfit-Abilityde Kevin E. O'ConnorEdiciones (1)Profit-Ability (2002)ISBN 9780963117007Más obras de Kevin E. O'ConnorPresent like a pro : the field guide to mastering the art of business, professional, and public speakingPPresent Like a ProPresent Like a ProWhen all else failsVer todas las obras de Kevin E. O'Connor →
Present like a pro : the field guide to mastering the art of business, professional, and public speaking