Applied general statistics per Croxton, Frederick Emory 1899-

Practical business statistics per Croxton, Frederick E., Cowden, Dudley Johnstone 1899-

Practical business statistics per Croxton, Frederick Emory 1899-

Practical business statistics [by] F. E. Croxton [and] Dudley J. Cowden. per Croxton, Frederick Emory 1899-

Statistical methods in quality control. per Cowden, Dudley Johnstone, 1899-

Applied general statistics per Cowden, Dudley Johnstone, 1899- joint author Croxton, Frederick Emory, 1899-

Applied general statistics per Croxton, Frederick Emory 1899-

Applied general statistics per Croxton, Frederick Emory 1899-

Practical business statistics per Croxton, Frederick Emory 1899-

Practical problems in business statistics per Cowden, Dudley Johnstone 1899-