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![]( "Buchcover ISBN 9781119551447")
Testing Business Ideas. Alexander Osterwalder, David J. Bland
Testing Business Ideas. A practical guide to effective business model testing7 out of 10 new products fail to deliver on
Testing Business Ideas. Alexander Osterwalder, David J. Bland von Alexander Osterwalder, David J. Bland | ISBN 9781119551447
Testing Business Ideas. Alexander Osterwalder, David J. Bland