
    No. 81-2159.
    No. 81-2278.
    No. 81-2359.
    No. 82-116.
    No. 82-146.
    Silkwood, Administrator v. Kerr-McGee Corp. et al. Union Electric Co. v. City of Kirkwood, Missouri. American Telephone & Telegraph Co. et al. v. Phonetele, Inc. Greater Washington Central Labor Council v. District of Columbia et al. Food & Allied Services Trade Council of Metropolitan Washington v. District of Columbia et al.
   Appeal from C. A. 10th Cir.;

C. A. 8th Cir.;

C. A. 9th Cir.;

Ct. App. D. C.; and

Ct. App. D. C. The Solicitor General is invited to file briefs in these cases expressing the views of the United States.  