TY  - RPRT
TI  - A vibration study of the archeological ruins, Hovenweep National Monument, Utah-Colorado
AU  - K. W. King
AU  - S. T. Algermissen
PY  - 1987
DO  - 10.3133/ofr87181
UR  - https://pubs.usgs.gov/publication/ofr87181
ID  - ofr87181
ER  -