First Hellenic Symposium on Theoretical Nuclear Physics, 24 and 25 April, 1990, Thessaloniki, Greece = 1. Panellēnio Symposio Theōrētikēs Pyrēnikēs Physikēs
First Hellenic Symposium on Theoretical Nuclear Physics, 24 and 25 April, 1990, Thessaloniki, Greece = 1. Panellēnio Symposio Theōrētikēs Pyrēnikēs Physikēs