C. E. Knoeppel

Installing Efficiency Methods

C. E. Knoeppel, 1973 .

Managing for Profit

C. E. Knoeppel, Earl A. Saliers, E. G. Seybold, 1937 .

Profit engineering : applied economics in making business profitable

C. E. Knoeppel, Fred W. Shibley, 1933 .

Managing for profit : working methods for profit planning and control

C. E. Knoeppel, Edgar G. Seybold, 1937 .

Maximum production in machine-shop and foundry

C. E. Knoeppel, Charles Edward Knoeppel, 1911 .