Italian trade unionists Pierre Carniti and Bruno Trentin during a reunion in Rome
Unknown author<span style="display: none;">Unknown author</span>
1973-06-02
Italian newspaper <i><a href="https://it.wikipedia.org/wiki/La_Stampa" class="extiw" title="it:La Stampa">La Stampa</a></i>, N. 129, p. 10