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This item is not available through BorrowDirect. Please contact your institution’s interlibrary loan office for further assistance.Journal -
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8Published 1973“...Pub. House of the Bulgarian Academy of Sciences,...”
This item is not available through BorrowDirect. Please contact your institution’s interlibrary loan office for further assistance.Book -
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10by Georgiev, Vladimir Ivanov, 1908-1986“...Pub. House of the Bulgarian Academy of Sciences,...”
Published 1981
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12by Khristov, Vladimir K“...Pub. House of the Bulgarian Academy of Sciences,...”
Published 1976
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15Published 1974“...Pub. House of the Bulgarian Academy of Sciences,...”
This item is not available through BorrowDirect. Please contact your institution’s interlibrary loan office for further assistance.Conference Proceeding Book -
16Published 1983“...Pub. House of Bulgarian Academy of Sciences,...”
This item is not available through BorrowDirect. Please contact your institution’s interlibrary loan office for further assistance.Conference Proceeding Book -
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20by Mishaĭkov, Ivan, Mishaĭkov, Ivan, Mishaǐkov, Ivan, Mishaĭkov, Ivan, Mishaǐkov, Ivan“...Pub. House of the Bulgarian Academy of Sciences,...”
Published 1969
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