TY - BOOK AU - Scholz, Roland W. AU - Tietje,Olaf TI - Embedded case study methods: integrating quantitative and qualitative knowledge SN - 0761919465 U1 - 001.432 PY - 2001/// CY - Thousand Oaks PB - Sage Publications KW - Case study method KW - research methodology KW - Case study design KW - Group technique ER -