The Art of Closing the Sale: The Key to Making More Money Faster in the World of Professional SellingAudiolibroThe Art of Closing the Sale: The Key to Making More Money Faster in the World of Professional SellingdiBrian TracyValutazione: 5 su 5 stelle5/5Salva The Art of Closing the Sale: The Key to Making More Money Faster in the World of Professional Selling per dopo