TY  - RPRT
TI  - Urbanized areas served by sewers and septic tanks in the Seattle-Tacoma urban complex and adjacent areas, Washington
AU  - Garald G. Parker
PY  - 1974
DO  - 10.3133/ofr741083
UR  - https://pubs.usgs.gov/publication/ofr741083
ID  - ofr741083
ER  -