Suggested Topics within your search.
Suggested Topics within your search.
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1Published 1966Sofi︠i︡a : Dŭrzhavno izd-vo "Tekhnika", 1966-v. : ill. ; 22 cm.Subjects: “...Geology Periodicals....”
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2Published 1981Sofi︠i︡a : Vissh minno-geolozhki in-t, 1981.4 v. : ill. ; 20 cm.Subjects: “...Geology Congresses....”
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3Sofi︠i︡a : University,v. : ill. ; 22 cm.Subjects: “...Geology Periodicals....”
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4Published 1978Sofi︠i︡a : Vissh minno-geolozhki in-t--Sofi︠i︡a, 1978.4 v. : ill. ; 22 cm.Subjects: “...Geology Congresses....”
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5Published 1954Sofi︠i︡a : Dŭrzhavno izd. "Nauka i izkustvo", 1954-1965.10 v. : ill. ; 22-23 cm.Subjects: “...Geology Periodicals....”
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6Published 1978Sofi︠i︡a : VMGI, 1978.389 p. ; 22 cm.Subjects: “...Geology Bibliography....”