TY  - RPRT
TI  - How to construct seven paper models that describe faulting of the earth
AU  - Tau Rho Alpha
AU  - John C. Lahr
PY  - 1990
DO  - 10.3133/ofr90257a
UR  - https://pubs.usgs.gov/publication/ofr90257A
ID  - ofr90257A
ER  -