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ECONIS (ZBW)
33
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1
Patentna aktivnost i naučnoizsledovatelska i razvojna dejnost v Bălgarija
Georgieva, Rumjana
- In:
Ikonomičeska misăl
54
(
2009
)
5
,
pp. 26-53
Persistent link: https://www.econbiz.de/10003934694
Saved in:
2
Godišnik na Sofijskija Universitet Kliment Ochridski / Biologo-Geologo-Geografski Fakultet
Sofijski Universitet "Kliment Ochridski"
;
Sofijski …
-
Sofija : Izd. "Nauka i Izkustvo"
-
47.1950/52(1953) - 57.1962/63(1964)
Persistent link: https://www.econbiz.de/10000359272
Saved in:
3
Geografija na Bălgarija : prirodna i socialno-ikonomičeska ; za kandidat-studenti, yčenici, učiteli, studenti
Penin, Rumen
;
Trajkov, Toni
;
Sultanova, Mariana
-
1998
-
1. izd
Persistent link: https://www.econbiz.de/10000993180
Saved in:
4
Priroda i resursi
Mišev, Kiril
(
revision
)
-
1989
Persistent link: https://www.econbiz.de/10000805853
Saved in:
5
Godišnik na Sofijskija Universitet Kliment Ochridski / Geologo-Geografski Fakultet / Geologija
Sofijski Universitet "Kliment Ochridski"
;
Sofijski …
-
Sofija : Nauka i Izkustvo
-
57.1962/63(1964) - 80.1986(1991)
Persistent link: https://www.econbiz.de/10000368256
Saved in:
6
Godišnik na Sofijskija Universitet Kliment Ochridski / Geologo-Geografski Fakultet / Geografija
Sofijski Universitet "Kliment Ochridski"
;
Sofijski …
-
Sofija : Nauka i Izkustvo
-
57.1962/63(1964) - 79.1986(1990)
Persistent link: https://www.econbiz.de/10000368257
Saved in:
7
Izvestija na Bălgarskoto Geografsko Družestvo
Bălgarsko Geografsko Družestvo
-
Sofija : Nauka i Izkustvo
-
1.1933 - 10.1942(1943); N.S. 1=11.1953 -
Persistent link: https://www.econbiz.de/10000369400
Saved in:
8
Izvestija na Geografskija Institut
Geografski Institut <Sofia>
-
Sofija : Akad.
-
1.1951 - 16.1974
Persistent link: https://www.econbiz.de/10000369856
Saved in:
9
Fižičeska i socialno-ikonomičeska geografija na Bălgarija : sbornik materiali za srednoškolci i kandidat-studenti
Dončev, Dončo
;
Karakašev, Christo
-
1999
-
7. preraboteno i dopălneno izd
Persistent link: https://www.econbiz.de/10001402707
Saved in:
10
Geografija : naučno-populjarno spisanie na Bălgarskoto Geografsko Družestvo
Bălgarsko Geografsko Družestvo
-
Sofija : Nauka i Izkustvo
-
1.1950 - 28.1978,2; 33=[28]1978,3 - 41.1986; 41.1987 -
Persistent link: https://www.econbiz.de/10000428358
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