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Looking back and looking forward : trends in training and development research
Kraiger, Kurt, (2014)
Weiterbildung im zwischenbetrieblichen Verbund
Siehlmann, Günter, (1988)
Training in physical skills
Wellens, John, (1974)
Training off the Job
Schellschmidt, Klaus-Dieter, (2006)
Schellschmidt, Klaus-Dieter, (2008)