Case study research : design and methods /
Robert K. Yin ; foreword by Donald T. Campbell.
- Rev. ed.
- Newbury Park, [Calif.] : Sage Publications, c1989
- 165 p. : ill. ; 22 cm.
- Applied social research methods series ; v. 5 .
Includes bibliographical references (p. 153-157) and indexes.
080393470X 0803934718
Case method. Social sciences--Research--Methodology.