@book{30241,
	author = {McCulloh, Thane Hubert,},
	title = {The promise of precise borehole gravimetry in petroleum exploration and exploitation,},
	year = {1966.},
	series = {Geological Survey circular 531},
	address = {Washington,},
	note = {"A paper presented at the Third Symposium on the Development of Petroleum Resources of Asia and the Far East, ECAFE, Tokyo, Japan, November 1965."}
}