TY  - RPRT
TI  - An abbreviation key for the DASCH System: A lithostratigraphic information storage and retrieval system
AU  - Juergen Reinhardt
AU  - J. Nicholas Van Driel
PY  - 1978
DO  - 10.3133/ofr78961
UR  - https://pubs.usgs.gov/publication/ofr78961
ID  - ofr78961
ER  -