TTrain the Trainer CollectionTrain the Trainer Collectionde AtdMateriasBusinessEdiciones (1)Train the Trainer Collection (2016)American Society for Training & Development · inglés · ISBN 9781607280064Más obras de Atd110 Steps to Successful Presentations10 Steps to Successful PresentationsKKeep Training the Trainer (Volume 4)Keep Training the Trainer (Volume 4)EEthical BehaviorEthical Behavior