We have not stressed, in our analysis, the costs, feasibility, and timeliness of case studies, since these are management criteria that are considered in all designs rather than issues of particular concern to case studies.
Case studies include particular concerns separate from that of other designs.
The elegant 17th- and 18th-century facades of the Palais des Ducs conceal the underlying Renaissance structures of the dukes' heyday, but many of their treasures remain to be seen inside, in the Mus??e des Beaux-Arts.