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By: Spassov, Nikolaï
Type: Article
In: Historia naturalis bulgarica
Volume: 12
Series:
Issue:
Date: 2000
Page Range: 89--128
Publication Info: Sofiia, Bulgarska akademiia na naukite, c1989-
Subjects:
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By: Spassov, Nikolaï
Type: Article
In: Historia naturalis bulgarica
Volume: 7
Series:
Issue:
Date: 1997
Page Range: 109--113
Publication Info: Sofiia, Bulgarska akademiia na naukite, c1989-
Subjects:
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By: Spassov, Nikolaï - Koufos, George D
Type: Article
In: Mitteilungen der Bayerischen Staatssammlung für Paläontologie und Histor. Geologie
Volume: 42
Series:
Issue:
Date: 2002
Page Range: 83--101
Publication Info: München, Bayerische Staatssammlung für Paläontologie und Historische Geologie,
Subjects:
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By: Spassov, Nikolaï - Raychev, Dimitar
Type: Article
In: Historia naturalis bulgarica
Volume: 7
Series:
Issue:
Date: 1997
Page Range: 71--96
Publication Info: Sofiia, Bulgarska akademiia na naukite, c1989-
Subjects:
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By: Spassov, Nikolaï
Type: Article
In: Historia naturalis bulgarica
Volume: 9
Series:
Issue:
Date: 1998
Page Range: 101--113
Publication Info: Sofiia, Bulgarska akademiia na naukite, c1989-
Subjects:
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By: Spassov, Nikolaï
Type: Article
In: Historia naturalis bulgarica
Volume: 2
Series:
Issue:
Date: 1990
Page Range: 64--66
Publication Info: Sofiia, Bulgarska akademiia na naukite, c1989-
Subjects:
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By: Spassov, Nikolaï
Type: Article
In: Historia naturalis bulgarica
Volume: 2
Series:
Issue:
Date: 1990
Page Range: 61--63
Publication Info: Sofiia, Bulgarska akademiia na naukite, c1989-
Subjects:
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By: Markov, Georgi - Spassov, Nikolaï - Simeonovski, Velizar
Type: Article
In: Historia naturalis bulgarica
Volume: 14
Series:
Issue:
Date: 2002
Page Range: 141--144
Publication Info: Sofiia, Bulgarska akademiia na naukite, c1989-
Subjects:
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By: Spassov, Nikolaï - Ivanova, Nevena - Georgiev, Kiril - Ivanov, Vasil
Type: Article
In: Historia naturalis bulgarica
Volume: 14
Series:
Issue:
Date: 2002
Page Range: 123--140
Publication Info: Sofiia, Bulgarska akademiia na naukite, c1989-
Subjects:
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By: Spassov, Nikolaï - Georgiev, Kiril - Ivanov, Vasil - Stoev, Pavel
Type: Article
In: Historia naturalis bulgarica
Volume: 10
Series:
Issue:
Date: 1999
Page Range: 133--146
Publication Info: Sofiia, Bulgarska akademiia na naukite, c1989-
Subjects:
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By: Spassov, Nikolaï - Simeonovski, Velizar - Spiridonov, Geko
Type: Article
In: Historia naturalis bulgarica
Volume: 8
Series:
Issue:
Date: 1997
Page Range: 101--120
Publication Info: Sofiia, Bulgarska akademiia na naukite, c1989-
Subjects: