MAIL ADVERTISING CORPORATION OF AMERICA, INC., ET AL., APPELLANTS, v. UNITED STATES POSTAL SERVICE. No. 72-1211.United States Court of Appeals, District of Columbia Circuit.Argued March 9, 1972. Decided March 10, 1972. Mr. Joseph H. Sharlitt, with whom Mr. Neal E. Krucoff, Washington, D.C., was on the pleadings, for appellants. Mr. Lemuel R. Green, Washington, D.C., […]