Environmental guidelines for development roads in the subarctic
By: by Frederick B. Lotspeich and Austin E. Helmers
Contributors: Helmers, Austin E., joint author; National Environmental Research Center (Corvallis, Or.)
Series: Ecological research series -- 1974, 9; Research reporting series -- 1974, 9
Publisher: For sale by the Supt. of Docs., U.S. Govt. Print. Off.
Published: 1974
Place of publication: Washington
Language: eng
Number of pages: 63
Subjects: Roads; Design and construction; Environmental aspects; Cold weather conditions
Notes: Prepared for National Environmental Research Center, Office of Research and Development, U.S. Environmental Protection Agency.

Bibliography: p. 60-63.