“…When FRBR is not working, it is easy to misinterpret the data, because it appears there are quite a few overlapping titles, when they are actually different editions or formats. At North Carolina State University, Orcutt and Powell (2006) used the WCA to run comparisons against groups of research libraries in their consortium. They found that, implicit to its design, the WCA works better when running comparisons to a single institution and not as well with multiple institutional comparisons.…”