Bücher von Og Mandino
The Greatest Salesman in the World is a tiny book, and it is a treasure. First published in 1968, Og Mandino's classic remains an invaluable guide to a philosophy of salesmanship. Mandino's clear, simple writing style supports his purpose...
The Greatest Salesman in the World is a tiny book, and it is a treasure. First published in 1968, Og Mandino's classic remains an invaluable guide to a philosophy of salesmanship. Mandino's clear, simple writing style supports his purpose...