have the document entitled “Indian Affairs, Laws and Treaties” (Senate Document Numbered 319, volumes 1 and 2, Fifty-eighth Congress), revised and extended to include all treaties, laws, Executive orders, and regulations relating to Indian affairs in force on September 1, 1967, and to have such revised document printed at the Government Publishing Office;

have revised and republished the treatise entitled “Federal Indian Law”; and

have prepared, to the extent determined by the Secretary of the Interior to be feasible, an accurate compilation of the official opinions, published and unpublished, of the Solicitor of the Department of the Interior relating to Indian affairs rendered by the Solicitor prior to September 1, 1967, and to have such compilation printed as a Government publication at the Government Publishing Office.