Published in Historia naturalis bulgarica, in 1999, in volume 10, pages 6-12
Created: 2016-09-16, modified: 2016-09-16
Published in Historia naturalis bulgarica, in 1999, in volume 10, pages 13-33
Created: 2016-09-16, modified: 2016-09-16
Published in Historia naturalis bulgarica, in 1999, in volume 10, pages 35-66
Created: 2016-09-16, modified: 2016-09-16
Published in Historia naturalis bulgarica, in 1999, in volume 10, pages 67-76
Created: 2016-09-16, modified: 2016-09-16
Published in Historia naturalis bulgarica, in 1999, in volume 10, pages 85-96
Created: 2016-09-16, modified: 2016-09-16
Published in Historia naturalis bulgarica, in 1999, in volume 10, pages 97-108
Created: 2016-09-16, modified: 2016-09-16
Published in Historia Naturalis Bulgarica, in 1999, in volume 10, pages 109-115
Created: 2012-04-02, modified: 2012-04-02
Published in Historia naturalis bulgarica, in 1999, in volume 10, pages 125-131
Created: 2016-09-16, modified: 2016-09-16
Published in Historia naturalis bulgarica, in 1999, in volume 10, pages 133-146
Created: 2016-09-16, modified: 2016-09-16