Matches in Library of Congress for { <http://lccn.loc.gov/90109040> ?p ?o. }
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- 90109040 contributor B6163992.
- 90109040 contributor B6163993.
- 90109040 created "1989.".
- 90109040 date "1989".
- 90109040 date "1989.".
- 90109040 dateCopyrighted "1989.".
- 90109040 description "Includes bibliographical references.".
- 90109040 extent "72 p. ;".
- 90109040 issued "1989".
- 90109040 issued "1989.".
- 90109040 language "bul".
- 90109040 spatial "Bulgaria.".
- 90109040 subject "Q127.B9 U47 1989".
- 90109040 subject "Research Bulgaria.".
- 90109040 subject "Science Bulgaria.".
- 90109040 title "Upravlenskata deĭnost v naukata / [redakt︠s︡ionna kolegii︠a︡ Kostadinka Simeonova... et al.].".
- 90109040 type "text".