Title:
Case study research. Design and methods. 4. ed.
Publisher Statement:
Los Angeles, Calif. u.a.: Sage 2009. XIV, 219 S.
Series Title:
(Applied social research methods series. 5)
ISBN / ISSN:
978-1-4129-6099-1
details.label.typ_de:
Handbuch
details.label.keywords_alle_de: