Welcome to the Information Ventures, Inc. IVI Online Publication Center, where you can purchase IVI publications. Some documents available from IVI's Online Publication Center are in Adobe Portable Document Format (PDF) which maintain the look and layout of the original print document and can be viewed on any type of computer - Windows, Macintosh, UNIX, or OS/2 using Adobe Acrobat Reader. Purchases are shipped via e-mail, as attachments, within one business day of receipt of your order. (Click here for help.)