Jervis, F.R.J..
Introduction to Industrial Administration / - Second Ed. / - London W.C.1 : George G. Harrap & Co. Ltd.. - p603 :
Economics
X8(A):8 / L0J
Introduction to Industrial Administration / - Second Ed. / - London W.C.1 : George G. Harrap & Co. Ltd.. - p603 :
Economics
X8(A):8 / L0J