TY  - RPRT
TI  - Implications of the minor element content of some major streams of the world
AU  - W. H. Durum
AU  - J. Haffty
PY  - 1963
DO  - 10.1016/0016-7037(63)90069-3
UR  - https://pubs.usgs.gov/publication/70010491
ID  - 70010491
ER  -