00610nam a2200217Ia 4500 200824s9999||||xx |||||||||||||| ||und|| 1412960991 9781412960991 eng H62 .Y56 2009 Yin, Robert K. Case study research: design and methods / Robert K. Yin 4th ed. Thousand Oaks, Calif. : Sage Publications 2009 xiv, 219 p. ; 22 cm. Case method Social sciences Social sciences -- Research -- Methodology V.5 0 0 0 0 GETS GETS GEN 2020-08-24 0 H62 .Y56 2009 v.5 00005053 2020-08-24 00:00:00 2020-08-24 BK 16876 16876