27.
Jenseits von Experiment und Quasi-Experiment: Zur Struktur psychologischer Versuche und zur ...
by Willi Hager
ISBN: 9783801706074
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Idraulica Dei Sistemi Fognari
by Corrado, Gisonni, Hager, Wi...
ISBN: 9788847014466
List Price: $24.99
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Hydraulicians in the Usa 1800-2000: a Biographical Dictionary of Leaders in Hydraulic Engine...
by Hager, Willi H.
ISBN: 9780367575601