J. A. Burks

Investigation of noise and vibration in percussive drill rods

I. Hawkes, J. A. Burks, I. Hawkes, 1979 .

The noise exposure of operators of mobile machines in U. S. surface coal mines, 1979. Information circular

R. C. Bartholomae, R. Madden, E. E. Ungar, 1981 .