¶1Paul M. Daniell, Robert E. Born and Martin Sack for appellants.
¶2Solicitor General Cox, Assistant Attorney General Orrick, Robert B. Hummel, Robert W. Ginnane and Betty Jo Christian for the United States et al.; George S. Dixon for National Automobile Transporters Association; and Nelson M. Harris, Jr., for Dixie Transport Co., appellees.
¶3PER CURIAM.
¶4The motions to affirm are granted and the judgment is affirmed.