The threshold of the unknown region
By: by Clements R. Markham.
Edition: 3rd and cheaper ed.
Series: CIHM/ICMH Microfiche series -- no. 29874
Publisher: S. Low, Marston, Low & Searle
Published: 1982
Place of publication: London
Language: eng
Format: Microform
Number of pages: 226
Subjects: Arctic regions.
Notes: Tables.

Includes index.

Includes bibliographical references.

Filmed from a copy of the original publication held by the Scott Library, York University. Ottawa : Canadian Institute for Historical Microreproductions, 1982.