TY - BOOK AU - Marshall, A. TI - Principles of economics SN - 9 781172 811335 AV - HB 151 .M37 1961 PY - 1961/// CY - London PB - Macmillan Publishers KW - Economics N1 - States that economics are constantly changing and each generation looks at its own problems in its own way. Discusses the problem of distribution and attempts to explain how the causes affecting the supply of the agents of production do not apply to the broad central problem of distribution ER -