@book {Ballard1974b,
	title = {{Summary of seismic reflection, refraction, magnetic and dredge station data collected during a geologic study of the Gulf of Maine}},
	series = {WHOI technical reports},
	volume = {74-30},
	year = {1974},
	pages = {87},
	publisher = {Woods Hole Oceanographic Instituion},
	organization = {Woods Hole Oceanographic Instituion},
	address = {Woods Hole, Mass.},
	keywords = {HOV Alvin (Human Occupied Vehicle)},
	author = {Ballard, R D}
}
