National school lunch programs. : Hearings, Ninety-first Congress, first session, on H.R. 515 and H.R. 516, bills to amend the National School Lunch Act and the Child Nutrition Act of 1966 to clarify responsibilities related to providing free and reduced-price meals and preventing discrimination against children, to revise program matching requirements, to strengthen the nutrition training and education benefits of the programs, and otherwise to strengthen the food service programs for children in schools and service institutions.... January 16 and March 6, 1969.