Helen Blake
4 known books
newest first
No author bio imported yet.
Books
OpenLibrary works by this author.
Boy phoenix
Boy phoenix
Year unknown
Creating and Delivering Your Valu...
Creating and Delivering Your Value Proposition
Year unknown
Cindy Barnes, Helen Blake, and David Pinder
Selling Your Value Proposition
Selling Your Value Proposition
Year unknown
Cindy Barnes, Helen Blake, and Tamara Howard
Value Propositions to Sales Propo...
Value Propositions to Sales Propositions
Year unknown
Cindy Barnes and Helen Blake
Fetched from OpenLibrary. Some translations may appear as separate works.