@book{29544,
	author = {Biggs, Maurice Earl,},
	title = {Seismic velocities and synthetic seismogram computed from a continuous velocity log of a test well to the basement complex in Lawrence County, Indiana,},
	publisher = {State of Indiana, Dept. of Conservation, Geological Survey,},
	year = {1960.},
	series = {Indiana. Geological Survey. Report of progress},
	address = {Bloomington,}
}