Хаммонд В.П. (Hammond W.P.)
( – ) – американский автор.
· Systems of book-keeping by single
and double entry in three numbers /в
соавт. с Potter S.A./ – Philadelphia,
New York, Schermerhorn, Bancroft & co., c1862.
· System of practical book-keeping in
3 numbers /в соавт. с Potter S.A./ – Philadelphia, Cowperthwayt & co.,
c1866.