Thomas K. Connellan

¡Saca a relucir lo mejor en los demás

2011

Hontō no chikara ga mezameru mahō no kōchingu

2004

Bringing out the best in others!

2002

Inside the Magic Kingdom

1997

Sustaining knock your socks off service

1993

How to grow people into self-starters

1980

How to improve human performance

1978

The Brontosaurus principle

1976