A bibliography of the geology and paleontology of the John Day region, Oregon
By: by Willard Rouse Jillson ... 102 titles.
Publisher: [State Journal Company]
Published: 1923
Place of publication: Frankfort, Ky
Language: eng
Number of pages: 13
Subjects: Geology -- Oregon -- Bibliography.; Paleontology -- Oregon -- Bibliography.; John Day Region (Or.) -- Bibliography.
Genres: Bibliography.