Boulder buster
Subtitle: breaking rocks without explosives
By: Bill Kilroy, Jim Tour.
Contributors: Tour, James W.; Technology & Development Program (U.S.)
Publisher: U.S. Dept. of Agriculture, Forest Service, Technology & Development Program
Published: 1998
Place of publication: Missoula, Mont
Language: eng
Format: Microform
Number of pages: 10
Subjects: Rock splitters (Machines)
Notes: "October 1998."

Shipping list no.: 99-0532-M.

"7E72H43--Evaluation of the Boulder Buster."

"6700 Safety & health"--Cover.

"7100 Engineering"--Cover.

"2300 Recreation"--Cover.

"9867-2840-MTDC"--Cover.

Microfiche. [Washington, D.C.] : Supt. of Docs., U.S. G.P.O., 1999 1 microfiche : negative.