Duff, P. (Peter), 1802-1869;Duff's Business Institute
Peter Duff, an accountant in Pittsburgh, was the author of several books on accounting and also the founder of a school for bookkeepers and accountants in 1840. The Duff school is significant because of its early beginnings and the fact that the...
Property insurance -- United States -- Accounting -- Periodicals;Liability insurance -- United States -- Accounting -- Periodicals;Property insurance -- United States -- Auditing -- Periodicals;Liability insurance -- United States -- Auditing --...
Property insurance -- United States -- Accounting -- Periodicals;Liability insurance -- United States -- Accounting -- Periodicals;Property insurance -- United States -- Auditing -- Periodicals;Liability insurance -- United States -- Auditing --...
Property insurance -- United States -- Accounting -- Periodicals;Liability insurance -- United States -- Accounting -- Periodicals;Property insurance -- United States -- Auditing -- Periodicals;Liability insurance -- United States -- Auditing --...
Property insurance -- United States -- Accounting -- Periodicals;Liability insurance -- United States -- Accounting -- Periodicals;Property insurance -- United States -- Auditing -- Periodicals;Liability insurance -- United States -- Auditing --...
Property insurance -- United States -- Accounting -- Periodicals;Liability insurance -- United States -- Accounting -- Periodicals;Property insurance -- United States -- Auditing -- Periodicals;Liability insurance -- United States -- Auditing --...
Property insurance -- United States -- Accounting -- Periodicals;Liability insurance -- United States -- Accounting -- Periodicals;Property insurance -- United States -- Auditing -- Periodicals;Liability insurance -- United States -- Auditing --...
Property insurance -- United States -- Accounting -- Periodicals;Liability insurance -- United States -- Accounting -- Periodicals;Property insurance -- United States -- Auditing -- Periodicals;Liability insurance -- United States -- Auditing --...
Property insurance -- United States -- Accounting -- Periodicals;Liability insurance -- United States -- Accounting -- Periodicals;Property insurance -- United States -- Auditing -- Periodicals;Liability insurance -- United States -- Auditing --...
Property insurance -- United States -- Accounting -- Periodicals;Liability insurance -- United States -- Accounting -- Periodicals;Property insurance -- United States -- Auditing -- Periodicals;Liability insurance -- United States -- Auditing --...