The Russia trader's assistant containing practical information concerning Russian monies, weights and measures, the course of exchange, bills of exchange, the commercial guilds, the trade of foreigners settled in or travelling to Russia ... adapted for the use of merchants, shipowners, and brokers concerned in the Russia trade - Clark, Charles (Longman, Orme, Brown, Green, & Longmans, 1841)
Goldsmiths'-Kress no. 32151. - OCLC, 18098298. - Reproduction of original from Kress Library of Business and Economics, Harvard University