00466nam a22001817a 4500 OSt 20230503155510.0 230503b |||||||| |||| 00| 0 eng d 9780761964247 DLC en DLC DUCE H62S476 Simons H. Case study research in practice/ Helen Simons Los Angel.: Sage.; 2009 289p.: ill.; 23 cm. includes index lcc BK 0 1224 1224 0 0 lcc 0 0 HSSc DL DL HUM GE105–HB2126 2023-05-03 0 DUCE H62.S476 000000010872 2023-05-03 00:00:00 1 2023-05-03 BK