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Author

Hanno Petras

3 books found

Cover of Prevention of Substance Use

Prevention of Substance Use

Zili Sloboda, Hanno Petras, Elizabeth Robertson, Ralph Hingson · First published 2019

Cover of Defining Prevention Science

Defining Prevention Science

Zili Sloboda, Hanno Petras · First published 2014

Placeholder cover for Soziologismen in den Medien

Soziologismen in den Medien

Hanno Petras · First published 1994