%0 Generic %T Conserve Human and Natural Resources of the Nation hearings before the United States Senate Committee on Labor and Public Welfare, Subcommittee on Employment and Manpower, Eighty-Eighth Congress, second session, on Aug. 5, 1964. %U https://ezaccess.libraries.psu.edu/login?url=http://congressional.proquest.com/congcomp/getdoc?HEARING-ID=HRG-1964-LPW-0003