
    No. 92-757.
    No. 92-938.
    Landgraf v. USI Film Products et al. Rivers et al. v. Roadway Express, Inc.
   C. A. 5th Cir. [Certiorari granted, 507 U. S. 908]; and

C. A. 6th Cir. [Certiorari granted, 507 U. S. 908.] Motion of the Acting Solicitor General for leave to participate in oral argument as amicus curiae and for divided argument granted. Motion of respondents for divided argument denied.  