por Orridge, Martin, 1947- [autor] | Jarvis, Simon [ilustrador] | Jolly, Juan Carlos [traductor] | Orridge, Martin, 1947-. 75 ways to liven up your training : a collection of energizing activities.
por Levicki, Cyril [autor] | Levicki, Cyril. The leadership gene | Jolly, Juan Carlos [traductor].