50 orduko lan-astea (Astekaria 143, editoriala) 50 orduko lan-astea (Astekaria 143, editoriala) https://www.ela.eus/eu/albisteak/50-orduko-lan-astea-astekaria-143-editoriala https://www.ela.eus/@@site-logo/ELA_logo_koloretan.png 2004/07/12 Irakurri
