TY  - RPRT
TI  - A scale for judging degree of soil and paleosol development
AU  - L.R. Follmer
PY  - 1998
DO  - 10.1016/s1040-6182(98)90189-6
UR  - https://pubs.usgs.gov/publication/70020374
ID  - 70020374
ER  -