George Siedel

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cover image of Negotiating for Success

Negotiating for Success

George Siedel Author
(2014)

cover image of Employers and the Law

Employers and the Law

George Siedel Author
John Siedel Author
(2014)

cover image of Negociar, ruta hacia el éxito

Negociar, ruta hacia el éxito

George Siedel Author
(2015)

cover image of Négocier, la clé du succès

Négocier, la clé du succès

George Siedel Author
(2015)

cover image of Negociação Rumo ao Sucesso

Negociação Rumo ao Sucesso

George Siedel Author
(2017)

cover image of Успешные переговоры

Успешные переговоры

George Siedel Author
(2017)

cover image of 谈向成功

谈向成功

George Siedel Author
(2017)