@book{54470,
	author = {Finkelstein, Herman Norman},
	title = {Legal aspects of commercial letters of credit},
	publisher = {Columbia university press},
	year = {1930.},
	series = {Columbia legal studies, edited under the auspices of the Faculty of law of Columbia university, II},
	address = {New York},
	note = {Issued also as thesis (J.D.) Columbia university.}
}