Trends in self-employment in Germany: different types, different developments?

The Reemergence of Self-Employment. A comparative study of self-employment dynamics and social inequality
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pp. 36-74
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Princeton and Oxford
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Princeton University Press
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2004,

Richard Arum, Walter Müller,
Lohmann, Henning, Silvia Luber
ISBN: 0-691-11756-X