Published in Muelleria, in 1971, in volume 2, issue 2, pages 119-132

Published in Muelleria, in 1971, in volume 2, issue 2, pages 133-137

Published in Muelleria, in 1971, in volume 2, issue 2, pages 139-142

Published in Muelleria, in 1971, in volume 2, issue 2, pages 143-144

Published in Muelleria, in 1971, in volume 2, issue 2, pages 145-146

Published in Muelleria, in 1971, in volume 2, issue 2, pages 147-148