Availability of the ram penetrometer (haefeli rammsonde) in the United States
By: R.M. Stillman
Contributors: United States. Forest Service; Alta Avalanche Study Center
Series: Miscellaneous report / Alta Avalanche Study Center -- no. 4; Miscellaneous report (Alta Avalanche Study Center) -- no. 4.
Publisher: U.S. Dept. of Agriculture, Forest Service, Wasatch National Forest
Published: 1963
Place of publication: Utah?]
Language: eng
Subjects: Penetrometers