TY - BOOK AU - Robbins,Lionel TI - An essay on the nature & significance of economic science SN - 333010078 U1 - 330 PY - 1972/// CY - London PB - Macmillan KW - Economics N1 - Includes index; Includes bibliographical footnotes N2 - The essay is the subject matter of economic science and the nature of generalisations of which economic science consists ER -