The power of a positive no : how to say no and still get to yes ; [save the deal, save the relationship - and still say no] /

Xehetasun bibliografikoak
Egile nagusia: Ury, William
Formatua: Liburua
Hizkuntza:ingelesa
Argitaratua: New York : Bantam Books, 2008.
Gaiak:
Classic Catalogue: View this record in Classic Catalogue