@Misc{BVMC:760152,
author = {Sheffield, John Holroyd, Earl of},
title = {Observations on the commerce of the American States / by John Lord Sheffield ; with an appendix containing tables of the imports adn exports of Great Britain to and from all parts, from 1700 to 1783...},
url = {https://www.cervantesvirtual.com/obra/observations-on-the-commerce-of-the-american-states--by-john-lord-sheffield--with-an-appendix-containing-tables-of-the-imports-adn-exports-of-great-britain-to-and-from-all-parts-from-1700-to-1783}
}