C. A. D. C. Cir.; and
C. A. 4th Cir. [Certiorari granted, 416 U. S. 969.] *991Motion of petitioner for additional time for oral argument denied.
C. A. D. C. Cir.; and
C. A. 4th Cir. [Certiorari granted, 416 U. S. 969.] *991Motion of petitioner for additional time for oral argument denied.