Slaves, serve as means of production.
224, 252-54, 256, 293, 534-36, 624, 713, 717 754 SUBJECT INDEX 947 — and labour in the houses are to us to distin¬ guish them (colliery boys) from other spheres of production.
224, 252-54, 256, 293, 534-36, 624, 713, 717 754 SUBJECT INDEX 947 — and labour in the houses are to us to distin¬ guish them (colliery boys) from other spheres of production.