Nos. 18350, 18400. April 7, 1964. Hill, Farrer Burrill and Ray L. Johnson, Jr., Los Angeles, Cal., for petitioner Frito Co. Daniel R. Thompson, Washington, D.C., for amicus curiae American Bottlers of Carbonated Beverages (No. 18350). Hill, Farrer Burrill, Carl M. Gould, and Stanley E. Tobin, Los Angeles, Cal., for amicus curiae American Research Merchandising Institute (No. 18350). Arnold Ordman, Gen. Counsel, Dominick L. Manoli, Associate Gen. Counsel, Marcel Mallet-Prevost, Asst. Gen. Counsel