Autor: Heidi Grant, 4 titluri

Reinforcements: How to Get People to Help You, Hardcover

Heidi Grant

Focus. Priveste lumea altfel pentru a avea succes si influenta - Heidi Grant Halvorson, E. Tory Higgins

Heidi Grant Halvorson,E. Tory Higgins

Nine Things Successful People Do Differently, Paperback/Heidi Grant Halvorson

Heidi Grant Halvorson

Succeed: How We Can Reach Our Goals, Paperback/Heidi Grant Halvorson

Heidi Grant Halvorson