Patton, Michael Quinn. How to use qualitative methods in evaluation / Michael Quinn Patt on. - Newbury Park, Calif. : Sage Publications, c1987. - 176 p. ; 22 cm. - Program evaluation kit (2nd ed.) ; 4 . Includes index. Bibliography: p. 171-173. ISBN: 0803931298 (pbk.) : Âc Subjects--Topical Terms: Social sciences -- Methodology National Library of Medicine Call No.: H 62 / P278h 1987