Join a fast-growing AAA-1 company operating successful franchise stores throughout America. Invest with a leader in the high profit, fast food industry - your own Biff-Burger drive-in business opperating by Spring. Many good local areas still available. $15,000-$20,000 cash required, balance financed by company. NATIONAL BIFF-BURGER SYSTEM, P.O. Box 406, Tampa, Fla. tel. 813-935-8411.