Published in Zitteliana, in 1987, in volume 15, pages 3-163
Created: 2017-11-06, modified: 2017-11-06
Published in Zitteliana, in 1987, in volume 15, pages 193-217
Created: 2017-11-06, modified: 2017-11-06
Published in Zitteliana, in 1987, in volume 16, pages 3-131
Created: 2017-11-06, modified: 2017-11-06
Published in Zitteliana, in 1987, in volume 16, pages 173-340
Created: 2017-11-06, modified: 2017-11-06