Irma Ruth Halferty v. Pulse Drug Company, Inc., D/B/A Pulse Ambulance Service , 826 F.2d 2 ( 1987 )
United States v. W. M. Webb, Inc. , 90 S. Ct. 850 ( 1970 )
United States v. Silk , 331 U.S. 704 ( 1947 )