- E-bookDistribution and Sales in the USMichael Johnson
- E-bookSelling to Mass Merchandisers and Non-traditional Accounts in the United StatesMichael Johnson
- E-bookDistribution and Sales in the USMichael Johnson
- E-bookDistribution and Sales in the USRobert J. Laurie
- E-bookDistribution and Sales in the USRobert J. Laurie
- E-bookDistribution and Sales in the USMichael Johnson
- E-bookDistribution and Sales in the USMichael Johnson