It’s the holiday season. What do you buy for the content provider who already has everything (or at least a strong stake in natural sciences, social sciences, technology, arts, and humanities)? Well, if you had $222 million you could have bought ProQuest Information and Learning (PQIL) for the Cambridge Information Group. But you probably don’t have that kind of cash lying around. No worries, CIG bought PQIL for itself. In a press release issued yesterday morning, CIG announced its intention to combine its subsidiary, Cambridge Scientific Abstracts (CSA), with the ProQuest division, which includes ProQuest, Chadwyck-Healey, UMI, Micromedia ProQuest, Serials …