Published in Muelleria, in 1977, in volume 3, issue 4, pages 209-214

Published in Muelleria, in 1977, in volume 3, issue 4, pages 215-244

Published in Muelleria, in 1977, in volume 3, issue 4, pages 245-249

Published in Muelleria, in 1977, in volume 3, issue 4, pages 249

Published in Muelleria, in 1977, in volume 3, issue 4, pages 250

Published in Muelleria, in 1977, in volume 3, issue 4, pages 251-255