Robert Fechner: The Civilian Conservation Corps Program. In: The Annals of the American Academy of Political and Social Science. Band194, 1937, ISSN0002-7162, S.129–140, JSTOR:1022150.
Robert Fechner: The Civilian Conservation Corps Program. In: The Annals of the American Academy of Political and Social Science. Band194, 1937, ISSN0002-7162, S.129–140, JSTOR:1022150.