Published in Phegea, in 1984, in volume 12, issue 1, pages 1-12
Published in Phegea, in 1984, in volume 12, issue 1, pages 13-18
Published in Phegea, in 1984, in volume 12, issue 1, pages 19-20
Published in Phegea, in 1984, in volume 12, issue 1, pages 21-22
Published in Phegea, in 1984, in volume 12, issue 2, pages 25-28
Published in Phegea, in 1984, in volume 12, issue 2, pages 29-36
Published in Phegea, in 1984, in volume 12, issue 2, pages 37-42
Published in Phegea, in 1984, in volume 12, issue 2, pages 43-46
Published in Phegea, in 1984, in volume 12, issue 2, pages 47-49
Published in Phegea, in 1984, in volume 12, issue 2, pages 51-54
Published in Phegea, in 1984, in volume 12, issue 2, pages 55-59
Published in Phegea, in 1984, in volume 12, issue 3, pages 61-66
Published in Phegea, in 1984, in volume 12, issue 3, pages 67-75
Published in Phegea, in 1984, in volume 12, issue 3, pages 77-83
Published in Phegea, in 1984, in volume 12, issue 3, pages 84
Published in Phegea, in 1984, in volume 12, issue 3, pages 85-94
Published in Phegea, in 1984, in volume 12, issue 4, pages 109-110
Published in Phegea, in 1984, in volume 12, issue 4, pages 111-118
Published in Phegea, in 1984, in volume 12, issue 4, pages 119-120
Published in Phegea, in 1984, in volume 12, issue 4, pages 143-147