@book {TN_libero_mab2,
author = { Morgan, David L. },
title = { Basic and advanced focus groups },
publisher = {SAGE},
publisher = {},
isbn = {9781506327112},
keywords = { Focus groups , Social sciences Research Methodology , Einführung , Gruppeninterview , Empirische Sozialforschung },
year = {2019},
year = {, ©2019},
abstract = {Includes bibliographical references and index},
address = { Los Angeles , },
url = { http://slubdd.de/katalog?TN_libero_mab2 }
}
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