@book{20840,
	author = {DeBrum, S. Joseph},
	title = {General business for economic understanding},
	publisher = {South-Western Pub. Co.},
	year = {[1971]},
	address = {Cincinnati},
	edition = {10th ed.},
	note = {Previous editions were by E. H. Crabbe, S. J. DeBrum, and P. G. Haines (originally with title: General business training)}
}