1. 1
    by Nakamura, Sakuichi
    Published 1984
    ...The Service,...
    Government Document Book
  2. 2
    Published 1985
    ...Denver Service Center, Alaska/Pacific Northwest/Western Team, Branch of Design, National Park Service, U.S. ...
    Government Document Book
  3. 3
    by Lugo, Ariel E.
    Published 1990
    ...Dept. of Agriculture, Forest Service, Pacific Southwest Research Station,...
    Government Document Book