TY  - RPRT
TI  - Table-top earthquakes; a demonstration of seismology for teachers and students that can be used to augment lessons in earth science, physics, math, social studies, geography
AU  - J.C. Lahr
PY  - 1998
DO  - 10.3133/ofr98767
UR  - https://pubs.usgs.gov/publication/ofr98767
ID  - ofr98767
ER  -