RT Article T1 Conceptual frameworks in comparative inquiry: Divergent or convergent? JF International sociology VO 3 IS 3 SP 207 OP 218 A1 Sztompka, Piotr 1944- LA English YR 1988 UL https://krimdok.uni-tuebingen.de/Record/1637127626 K1 Vergleichende Methode