TY  - RPRT
TI  - Use of ground-penetrating radar for water-table mapping, Brewster and Harwich, Massachusetts
AU  - D.G. Johnson
PY  - 1990
DO  - 10.3133/wri904086
UR  - https://pubs.usgs.gov/publication/wri904086
ID  - wri904086
ER  -