Matches in Library of Congress for { <http://lccn.loc.gov/71211464%2F%2Fr85> ?p ?o. }
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- 71211464%2F%2Fr85 contributor B2033221.
- 71211464%2F%2Fr85 created "1923.".
- 71211464%2F%2Fr85 date "1923".
- 71211464%2F%2Fr85 date "1923.".
- 71211464%2F%2Fr85 dateCopyrighted "1923.".
- 71211464%2F%2Fr85 description "Thesis--University of Chicago.".
- 71211464%2F%2Fr85 extent "48 l.".
- 71211464%2F%2Fr85 issued "1923".
- 71211464%2F%2Fr85 issued "1923.".
- 71211464%2F%2Fr85 language "eng".
- 71211464%2F%2Fr85 subject "513/.83".
- 71211464%2F%2Fr85 subject "Four-color problem.".
- 71211464%2F%2Fr85 subject "QA166 .B3".
- 71211464%2F%2Fr85 title "A postulational introduction to the four color problem.".
- 71211464%2F%2Fr85 type "text".