Joseph Sperry
2 published titles
The seven keys to managing strategic accounts
(Contributor)
1 edition
- ISBN: 0071417524
- McGraw-Hill
- 2003
- Details
The five keys of powerful business relationships : how to become more productive, effective and influential
(Contributor)
1 edition
- ISBN: 9780071783880
- McGraw-Hill
- 2014
- Details
