Published in DORIANA, in 1990, in volume 6, issue 266, pages 1-6

Published in DORIANA, in 1990, in volume 6, issue 267, pages 1-9

Published in DORIANA, in 1990, in volume 6, issue 268, pages 1-8

Published in DORIANA, in 1990, in volume 6, issue 269, pages 1-6

Published in DORIANA, in 1990, in volume 6, issue 270, pages 1-8

Published in DORIANA, in 1990, in volume 6, issue 271, pages 1-13

Published in DORIANA, in 1990, in volume 6, issue 272, pages 1-10