Matches in Library of Congress for { ?s ?p Inventions Bulgaria.. }
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- 73392845 subject "Inventions Bulgaria.".
- 79390322%2F%2Fr902 subject "Inventions Bulgaria.".
- 81474310 subject "Inventions Bulgaria.".
- 82146734 subject "Inventions Bulgaria.".
- 84119113 subject "Inventions Bulgaria.".
- 84128971 subject "Inventions Bulgaria.".
- 84129438 subject "Inventions Bulgaria.".
- 84172034 subject "Inventions Bulgaria.".
- 86112157 subject "Inventions Bulgaria.".
- 86135079 subject "Inventions Bulgaria.".
- 86152007 subject "Inventions Bulgaria.".
- 86209959 subject "Inventions Bulgaria.".
- 88181094 subject "Inventions Bulgaria.".
- 89113300 subject "Inventions Bulgaria.".
- 89184697 subject "Inventions Bulgaria.".
- 89187211 subject "Inventions Bulgaria.".
- 90212489 subject "Inventions Bulgaria.".
- 91169815 subject "Inventions Bulgaria.".