C. A. 6th Cir. [Certiorari granted, 413 U. S. 919.] Motion of National Council of the Churches of Christ in the U. S. A. et al. for leave to file a brief as amici curiae granted. Motion of Kent Legal Defense Fund for leave to file a brief as amicus curiae in No. 72-914 denied. Motion of National Bar Assn. for leave to file a brief as amicus curiae in No. 72-1318 granted.