C. A. 6th Cir. [Certiorari granted, 429 U. S. 958.] Motion of Michigan Education Assn. for leave to file a brief as amicus curiae denied.
C. A. 6th Cir. [Certiorari granted, 429 U. S. 958.] Motion of Michigan Education Assn. for leave to file a brief as amicus curiae denied.