
    No. 87-1122.
    No. 87-1391.
    No. 87-1698.
    Crowley Maritime Corp. et al. v. Zipfel et al.; Halliburton Co. et al. v. Zipfel et al.; and Zipfel et al. v. Crowley Maritime Corp. et al.
   C. A. 9th Cir. Certiorari denied. Reported below: 832 F. 2d 1477.  