Oversight hearings on child nutrition : hearings before the Subcommittee on Elementary, Secondary, and Vocational Education of the Committee on Education and Labor, House of Representatives, Ninety-sixth Congress, second session, on H.R. 27, To amend the National School Lunch Act and the Child Nutrition Act of 1966 to extend the authorizations of appropriations contained in such acts and H.R. 6841, To amend the National School Lunch Act and the Child Nutrition Act of 1966 to provide for the issuance of commodity letters of credit by the United States Department of Agriculture for the purchase of domestic agricultural commodities by schools to carry out school feeding programs in lieu of the purchase and distribution of commodities to the states by the United States Department of Agriculture, and for other purposes, hearings held in Washington, D.C. on March 11, 12, 13, 18, 26, and 27, 1980.