TY  - RPRT
TI  - Sea floor topography of Quadrangle 18 in the Stellwagen Bank National Marine Sanctuary off Boston, Massachusetts
AU  - P. C. Valentine
AU  - T. S. Unger
AU  - J. L. Baker
AU  - E. T. Roworth
PY  - 1997
DO  - 10.3133/ofr97731
UR  - https://pubs.usgs.gov/publication/ofr97731
ID  - ofr97731
ER  -