394-402, 405, 407-08, 409-12.
Double loss due to increased productiv¬ ity of labour — 165, 168 Montalembert, Charles, Comte de (1810- 1870) — 441 Petty, William (1623-1687)—.
Double loss due to increased productiv¬ ity of labour — 165, 168 Montalembert, Charles, Comte de (1810- 1870) — 441 Petty, William (1623-1687)—.