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12
1
12
[ñáîðíèê]
Òðóäîâå âúðõó ãåîëîãèÿòà íà Áúëãàðèÿ. Ñåð. Èíæåíåðíà ãåîëîãèÿ è õèäðîãåîëîãèÿ
ÐÀ1969
ÁÀÍ
Ñîôèÿ;ïå÷. ïðè ÁÀÍ
25 ñì
1962-1966
ãîäèøíèê
ISSN:
55
Ñúäúðæà ðåçþìåòà íà ðóñ., íà ôð. è íà àíãë. åç
Ãåîëîãèÿ
Õèäðîëîãèÿ
Older Receipts (by Years):
1966; 1965; 1964; 1963; 1962
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