Published in Iberus, in 1987, in volume 7, pages 11-20

Published in Iberus, in 1987, in volume 7, pages 27-34

Published in Iberus, in 1987, in volume 7, pages 35-40

Published in Iberus, in 1987, in volume 7, pages 41-54

Published in Iberus, in 1987, in volume 7, pages 55-58

Published in Iberus, in 1987, in volume 7, pages 67-84

Published in Iberus, in 1987, in volume 7, pages 99-106

Published in Iberus, in 1987, in volume 7, pages 111-113

Published in Iberus, in 1987, in volume 7, pages 121-128

Published in Iberus, in 1987, in volume 7, pages 129-136

Published in Iberus, in 1987, in volume 7, pages 147-152

Published in Iberus, in 1987, in volume 7, pages 165-178

Published in Iberus, in 1987, in volume 7, pages 179-188

Published in Iberus, in 1987, in volume 7, pages 211-224

Published in Iberus, in 1987, in volume 7, pages 225-234