Elder, Glen H Working with archival data : studying lives - - Newbury Park [Calif.] Sage c1993 - viii, 88 p. : ill. ; 22 cm. ISBN: 9780803942622 (pb) Subjects--Topical Terms: Social sciences - ResearchSocial sciences - Information servicesLongitudinal Method Dewey Class. No.: 300.72 , A3/1