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Ãåîíàóêè [ñáîðíèê:äðóãà] = Geosciences : Ñáîðíèê ðàçøèðåíè ðåçþìåòà îò Íàöèîíàëíàòà êîíôåðåíöèÿ ñ ìåæäóíàðîäíî ó÷àñòèå / Áúëãàðñêî ãåîëîãè÷åñêî äðóæåñòâî
. - Ñîôèÿ : Áúëãàðñêî ãåîëîãè÷åñêî äðóæåñòâî, [2007-]. - 29 ñì
ISSN 1313-2377
ÓÄÊ 55
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