@book{75034,
	author = {Hall, William Delaney and Landsittel, David L. and Wharton School.},
	title = {A new look at accounting for pension costs},
	publisher = {Published for Pension Research Council, Wharton School, University of Pennsylvania by R. D. Irwin},
	year = {c1977.},
	address = {Homewood, Ill.}
}