Translation of: De koopman, of, Bydragen ten opbouw van Neerlands koophandel ende zeevaard, 1768-1776.
Epigraphs and poems are omitted, as is no. 15 of the Dutch edition. No. 30 of the German edition appears to have been added from another source, English or Dutch, from which it was extracted and translated.
Microfilm. New Haven, Conn. : Research Publications, [1975]. 1 microfilm reel ; 35 mm. (Goldsmiths'-Kress library of economic literature ; no. 10655.3-1).