SURPLUS-VALUE 221 The sum of the great social groups of.

London, 1842. — 608. PL1NIUS, Gajus Secundus, der Ael- tere. Historiae naturalis Libri XXXVII. Parisiis 1826.— 103. PRICE, Richard. Observations on Certain Verbal Dis¬ putes.

16C7, pp. 23-24; [Richard Cantillon] Essal sur la nature du.