TY  - RPRT
TI  - A history of the Water Resources Division, U.S. Geological Survey; Volume V, July 1, 1947, to April 30, 1957
AU  - G. E. Ferguson
PY  - 1990
DO  - 10.3133/7000089
UR  - https://pubs.usgs.gov/publication/7000089
ID  - 7000089
ER  -