TY  - RPRT
TI  - National water resources and problems
AU  - Roy E. Oltman
AU  - Kenneth A. MacKichan
AU  - Glennon N. Mesnier
AU  - Frank H. Rainwater
AU  - Horace G. Thomasson
PY  - 1960
DO  - 10.3133/70046342
UR  - https://pubs.usgs.gov/publication/70046342
ID  - 70046342
ER  -