TY  - RPRT
TI  - Users manual for RSEC88; interactive computer program for plotting seismic refaction record sections
AU  - James Howard Luetgert
PY  - 1988
DO  - 10.3133/ofr88262
UR  - https://pubs.usgs.gov/publication/ofr88262
ID  - ofr88262
ER  -