TY  - RPRT
TI  - Preliminary map showing locations of landslides in El Yunque quadrangle, Puerto Rico
AU  - Manuel R. Guariguata
AU  - Matthew C. Larsen
PY  - 1990
DO  - 10.3133/ofr89257
UR  - https://pubs.usgs.gov/publication/ofr89257
ID  - ofr89257
ER  -