Methods of communication adapted to forest protection
By: by W.N. Millar.
Contributors: Canada. Forestry Branch.
Series: CIHM/ICMH Microfiche series = CIHM/ICMH collection de microfiches -- no. 82138
Publisher: T. Mulvey
Published: 1997
Place of publication: Ottawa
Language: eng
Format: Microform
Number of pages: 133
Subjects: Signals and signaling.; Forest protection.; Telephone lines.
Notes: At head of title: Department of the Interior, Canada, Forestry Branch.

Tables.

Includes index.

Filmed from a copy of the original publication held by the National Library of Canada. Ottawa : Canadian Institute for Historical Microreproductions, 1997.

xvi, 230 p. : ill. ; 25 cm.