TY  - RPRT
TI  - Ground-water resources of the Holbrook region, Arizona
AU  - Marshall A. Harrell
AU  - Edwin Butt Eckel
PY  - 1939
DO  - 10.3133/wsp836b
UR  - https://pubs.usgs.gov/publication/wsp836B
ID  - wsp836B
ER  -