C. A. 2d Cir. [Certiorari granted, 441 U. S. 942.] Motion of Hudson Waterways Corp. et al. for leave to file a brief as amici curiae denied.
C. A. 2d Cir. [Certiorari granted, 441 U. S. 942.] Motion of Hudson Waterways Corp. et al. for leave to file a brief as amici curiae denied.