na INLIS000000000026977 20221127112646 0010-1218008815 221127 g 0 eng Principles of prosperity / F.W. Hirst Hirst, F.W. London : Hollis and Carter, 1944 vi, 188 p. ; 20 cm 33 HIR p Index: p. 186-188 33 LIVING STANDARDS mfn-28834 mfn-34165