Published in Zitteliana, in 1990, in volume 17, pages 3-312

Created: 2017-11-06, modified: 2017-11-06

Published in Zitteliana, in 1990, in volume 18, pages 5-51

Created: 2017-11-06, modified: 2017-11-06

Published in Zitteliana, in 1990, in volume 18, pages 53-70

Created: 2017-11-06, modified: 2017-11-06

Published in Zitteliana, in 1990, in volume 18, pages 71-78

Created: 2017-11-06, modified: 2017-11-06

Published in Zitteliana, in 1990, in volume 18, pages 79-88

Created: 2017-11-06, modified: 2017-11-06

Published in Zitteliana, in 1990, in volume 18, pages 89-133

Created: 2017-11-06, modified: 2017-11-06

Published in Zitteliana, in 1990, in volume 18, pages 135-163

Created: 2017-11-06, modified: 2017-11-06

Published in Zitteliana, in 1990, in volume 18, pages 165-180

Created: 2017-11-06, modified: 2017-11-06