TY  - RPRT
TI  - Holocene alpine soils in gneissic cirque deposits, Colorado Front Range
AU  - Peter W. Birkeland
AU  - R. M. Burke
AU  - R. R. Shroba
PY  - 1987
DO  - 10.3133/b1590e
UR  - https://pubs.usgs.gov/publication/b1590E
ID  - b1590E
ER  -