Маттен К. Отто Е. (Matthern C. Otto E.) ( – ) – американский автор.
· The seven-account system of
book-keeping... introducing an original system of recording mercantile
transactions under seven accounts – Chicago, M. Stern, Goldsmith & co.,
Typographers, 1876 (переизд. – 1883).
· Cataloque comprising a condensed and
self-instructive treatise for the seven-account system of bookkeeping – Chicago,
The Seven-Account System co., c 1883.
