Sullivan, John L. Multiple indicators : an introduction / John L Sullivan, Stanley Feldman - London : Sage, 1979. - 87 p. : ill. ; 22 cm. - Sage university paper 07-015 . Quantitative applications in the social sciences ISBN: 0803913699 Subjects--Topical Terms: ReliabilityMotivation Dewey Class. No.: 300.18 / SUL N79M