@book{544696,
	author = {Hallenburg, James K.},
	title = {Standard methods of geophysical formation evaluation /},
	publisher = {Lewis Publishers,},
	year = {c1998.},
	address = {Boca Raton :},
	url = {http://www.loc.gov/catdir/enhancements/fy0646/98123214-d.html}
}