Ethridge, Don E. Research methodology in applied economics : organizing, planning, and conducting economic research / Don Ethridge - 2nd ed. - Ames, Iowa : Blackwell Publishing, 2004 - xii, 248 p. : ill. ; 24 cm. Includes bibliographical references and index ISBN: 0813829941 (hbk.) RM275.97 9780813829944 (hbk.) Subjects--Topical Terms: Economics--ResearchEconomics--Methodology