por Boyatzis, Richard E [autor] | Smith, Melvin (Melvin L.) [autor] | Van Oosten, Ellen [autor] | Monrabà, Genís [traductor] | Boyatzis, Richard E. Helping people change.
por Pegg, Mike, 1944- [autor] | Moore, Sue, 1949- [autor] | Moore, Sue, 1949-. Strengths coaching in 90 minutes | Velázquez Arellano, Jorge Alberto [traductor].
por Lascaray San Juan, Ignacio [autor] | Bayón de Diego, Ana Belén [autor].