Authors: Алекси Попов

Published in Historia naturalis bulgarica, in 1999, in volume 10, pages 6-12

Created: 2016-09-16, modified: 2016-09-16

Authors: Petar Beron

Published in Historia naturalis bulgarica, in 1999, in volume 10, pages 13-33

Created: 2016-09-16, modified: 2016-09-16

Authors: Michail Josifov

Published in Historia naturalis bulgarica, in 1999, in volume 10, pages 35-66

Created: 2016-09-16, modified: 2016-09-16

Authors: Borislav Guéorguiev

Published in Historia naturalis bulgarica, in 1999, in volume 10, pages 67-76

Created: 2016-09-16, modified: 2016-09-16

Authors: Zlatozar Boev

Published in Historia naturalis bulgarica, in 1999, in volume 10, pages 85-96

Created: 2016-09-16, modified: 2016-09-16

Authors: Zlatozar Boev

Published in Historia naturalis bulgarica, in 1999, in volume 10, pages 97-108

Created: 2016-09-16, modified: 2016-09-16

Authors:

Published in Historia Naturalis Bulgarica, in 1999, in volume 10, pages 109-115

Created: 2012-04-02, modified: 2012-04-02

Authors: Ivan Pandourski | Stefan Stoichev

Published in Historia naturalis bulgarica, in 1999, in volume 10, pages 125-131

Created: 2016-09-16, modified: 2016-09-16

Authors: Nikolaï Spassov | Kiril Georgiev | Vasil Ivanov | Pavel Stoev

Published in Historia naturalis bulgarica, in 1999, in volume 10, pages 133-146

Created: 2016-09-16, modified: 2016-09-16