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1by Seligman Martin E. P.
Pocket impr. 2012, cop. 2008Book -
2by Seligman Martin E. P.
Pocket DL 2016Book -
3by Seligman Martin E. P.
Nicholas Brealey Publishing copyright 2011Book -
4by Seligman Martin E. P.
Nicholas Brealey Publishing 2018, copyright 2018Book -
5by Seligman Martin E. P.
InterÉditions DL 2011Book -
6by Seligman Martin E. P.
Belfond impr. 2012, cop. 2013Book -
7by Seligman Martin E. P.
Nicholas Brealey Publishing 2018Book -
8by Seligman Martin E. P.
Nicholas Brealey Publishing 2018, copyright 1990Book -
9by Seligman Martin E. P.
Éd. de l'Homme impr. 2012Book -
10by Seligman Martin E. P.
les Éd. de l'Homme DL 2013, cop. 2013Book -
11by Seligman Martin E. P.
Free Press 2004, cop.2002Book -
12by Peterson Christopher
American Psychological Association c2004Book