@book{9061,
	author = {Solomons, David},
	title = {Studies in cost analysis.},
	publisher = {R. D. Irwin},
	year = {1968.},
	address = {Homewood, Ill.},
	edition = {2d ed.},
	note = {First ed. published in 1952 under title: Studies in costing.}
}