Complex sentence: All reviews produced by "Midwest Book Review" are indexed by Gale Research, and "Book Review Index", indexes reviews for the organization's publications "Bookwatch" and "Children's Bookwatch".
Split into simpler sentences: All reviews produced by "Midwest Book Review" are indexed by the publishing company Gale Research. The index of book reviews and literary criticism, "Book Review Index", indexes reviews for the organization's publications "Bookwatch" and "Children's Bookwatch".