Derek Gatehouse

ブック
The Perfect SalesForce The Perfect SalesForce
The Perfect SalesForce
2007年

オーディオブック
The Perfect SalesForce : The 6 Best Practices of the World's Best Sales Teams The Perfect SalesForce : The 6 Best Practices of the World's Best Sales Teams
The Perfect SalesForce : The 6 Best Practices of the World's Best Sales Teams
2017年