Sayer, Andrew. Realism and social science / by Andrew Sayer. - London : Thousand Oaks, Calif. : Sage Publication, 2000. - 211 p. : ill. ; 24 cm. ISBN: 0761961232 0761961240 (pbk.) Subjects--Topical Terms: Social sciences--Research.Critical realism. Dewey Class. No.: 300.1 / SAY P00R