Spencer Johnson, M.D.

ブック
The New One Minute Manager The New One Minute Manager
The New One Minute Manager
2015年

オーディオブック
The Present: The Gift that Makes You Happy and Successful at Work and in Life (Unabridged) The Present: The Gift that Makes You Happy and Successful at Work and in Life (Unabridged)
The Present: The Gift that Makes You Happy and Successful at Work and in Life (Unabridged)
2003年