Given the lack of public information on "Vol. 14", this article will instead:
Volume 14 would be a substantial compilation — perhaps 100–200 pages — covering several monthly or quarterly issues. Jung-Und-Frei-Vol-14.pdf
If Volume 14 was published after 1945, it might not be freely downloadable. In that case: Given the lack of public information on "Vol
If you cannot locate Jung-Und-Frei-Vol-14.pdf , here are four freely available German youth history documents that offer similar insight: Jung-Und-Frei-Vol-14.pdf