TY  - RPRT
TI  - LOGRAF; lognormal graph for resource assessment forecast
AU  - R. A. Crovelli
AU  - R.H. Balay
PY  - 1992
DO  - 10.3133/ofr92679
UR  - https://pubs.usgs.gov/publication/ofr92679
ID  - ofr92679
ER  -