@book{16122,
	author = {Aaron, Benjamin.},
	title = {Legal status of employee benefit rights under private pension plans /},
	publisher = {Published for the Pension Research Council, Wharton School of Finance and Commerce, University of Pennsylvania, by R.D. Irwin,},
	year = {c1961},
	series = {Pension Research Council publications},
	address = {Homewood :}
}