Public [joint] resolution 62-74, 76th Congress. Phosphate Resources of United States, Joint Committee to Investigate Adequacy and Use of. S. J. Res. 199, joint resolution amending Public resolution numbered 112, 75th Congress, and Public resolution numbered 48, 76th Congress [so as to extend life of Joint Congressional Committee to Investigate Adequacy and Use of Phosphate Resources of United States to Jan. 15, 1941].