Titel:	What is a case? Exploring the foundations of social inquiry
Personen:	Ragin, Charles C./Becker, Howard Saul (Hgg.)
Jahr:	1992
Typ:	Monographie
Verlag:	University Press, Cambridge
Schlagwörter:
Beiträge u.a.:	Lieberson: Small N's and big conclusions: an examination of the reasoning in comparative studies based an a small number of cases Harper: Small N's and community case studies