David J. Bland
David J. Bland has written at least 1 book. Their most popular book is Testing Business Ideas with 10 saves with an average rating of 3.67⭐.
Testing Business Ideas
ByDavid J. Bland,Alexander Osterwalder
10 Readers • 368 pages • 3.7
David J. Bland has written at least 1 book. Their most popular book is Testing Business Ideas with 10 saves with an average rating of 3.67⭐.
10 Readers • 368 pages • 3.7