TY - BOOK AU - Marshall,Alfred TI - Principles of economics SN - 0879910518 (pbk.) AV - HB171.5 .M289 2006 PY - 2006/// CY - New York PB - Cosimo KW - Economics N1 - Reprint. Originally published: 8th ed. London : Macmillan, 1920; Includes indexes ER -