Kingma Bruce R Economics of information a guide to economic and cost-benefit analysis for information professionals - 2nd - Englewood Libraries Unlimited Inc. 2001 - xii,180p. cm. - Library and information science text series . Standard No.: 195,330 Source: Textual Subjects--Topical Terms: LIBRARY SCIENCE; INDUSTRIES Dewey Class. No.: 2:(X:26), P1-;1(2D)