Izbor:
Ari Galper - Reverse Selling
How to Cold Call Senior Managment
Charles Roth & Roy Alexander - Secrets Of Closing Sales
Guy Kawasaki - Using Evangelism to sell products companies and ideas
Jerry Hocutt - Cold Calling On The Telephone
[George Kahn] The 36 Biggest Mistakes Salespeople Make and How to Correct Them
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