Bibliography of Oregon speleology, 1977
By: by Charles V. Larson.
Series: Bulletin - Oregon Speleological Survey ; 6; Western Speleological Survey serial ; #55
Publisher: Oregon Speleological Survey
Published: 1977
Place of publication: [Vancouver, Wash.]
Language: eng
Number of pages: 95
Subjects: Caving -- Oregon -- Bibliography.; Speleology -- Oregon -- Bibliography.