TY - BOOK AU - Beach,Derek AU - Pedersen,Rasmus Brun TI - Causal case study methods: foundations and guidelines for comparing, matching and tracing SN - 9780472053223 (pbk. : alk. paper) U1 - 371.39 23 PY - 2016/// CY - Ann Arbor PB - University of Michigan Press KW - Case method KW - Research KW - Methodology KW - Causation ER -