C. A. 6th Cir. [Certiorari granted, 451 U. S. 906.] Motions of respondents for divided argument granted. Motions of respondents for additional time for oral argument or designation of counsel to present oral argument denied. Motion for appointment of counsel granted, and it is ordered that James R. Kingsley, Esquire, of Circleville, Ohio, be appointed to serve as counsel for respondent Isaac in this case.