Revision history of "Time and motion study and formulas for wage incentives, by Stewart M. Lowry, Harold B. Maynard & G. J. Stegemerten. 2d ed" (Q6661)

Diff selection: Mark the radio buttons of the revisions to compare and hit enter or the button at the bottom.
Legend: (cur) = difference with latest revision, (prev) = difference with preceding revision, m = minor edit.