Rope, knots and climbing /
Saved in:
| Main Author: | |
|---|---|
| Corporate Author: | |
| Format: | Government Document Book |
| Language: | English |
| Published: |
[Washington, D.C.?] :
U.S. Dept. of the Interior, National Park Service : For sale by the Supt. of Docs., U.S. G.P.O.,
1979.
|
| Edition: | Rev. 1955. |
| Series: | Tree preservation bulletin ;
no. 7. |
| Subjects: |