Per Curiam:
Decisions Per Curiam.
The Court unanimously affirms the judgment and decree of the District Court except paragraph XI, and that paragraph is affirmed by an equally divided Court. MR. JUSTICE HARLAN took no part in the consideration or decision of this case. Richard F. Stevens argued the cause for appellant. With him on the brief were Howard F. Burns, Shepard Broad and Lewis Horwitz. Daniel M. Friedman argued the cause for the United States. With him on the brief were Solicitor General Rankin and Assistant Attorney General Hansen. Reported below: 119 F. Supp. 114.