Robbins, Lionel Robbins, An essay on the nature and significance of economic science / Lord Robbins ; foreword by William J. Baumol. - London : Macmillan, 1984. - xliii, 160 p. ; Spine title : An essay on the nature & significance of economic science. ISBN: 0333370384 Subjects--Topical Terms: Economics. Dewey Class. No.: 330 / Es,3