An inquiry into the permanent causes of the decline and fall of powerful and wealthy nations designed to shew how the prosperity of the British Empire may be prolonged - Playfair, William (Printed for Greenland and Norris, 1807)
Goldsmiths'-Kress no. 19340. - Includes index. - OCLC, 15042480. - Pages 52-58 are missing. - Reproduction of original from Goldsmiths' Library, University of London