@book{102920,
	title = {British customs tariff, 1870, and statistics of the customs revenue and foreign commerce of The United Kingdom, from 1840 to 1869 },
	editor = {George E. Eyre and Willaim Spottiswoode)},
	publisher = {[s.n.], },
	year = {1870 (},
	address = {London : }
}