Whitmore, John, 1937-2017. Coaching for performance : GROWing human potential and purpose : the principles and practice of coaching and leadership / John Whitmore. - 4th ed. - London : Nicholas Brealey, 2009. - vi, 232 p. : ill. ; 24 cm. - People skills for professionals . - People skills for professionals. . - People skills for professionals. . - People skills for professionals. . - People skills for professionals. . - People skills for professionals. . - People skills for professionals. . - People skills for professionals. . - People skills for professionals. . - People skills for professionals. . - People skills for professionals. . - People skills for professionals. . - People skills for professionals. . - People skills for professionals. . - People skills for professionals. . - People skills for professionals. . - People skills for professionals. . - People skills for professionals. . - People skills for professionals. . - People skills for professionals. . - People skills for professionals. . - People skills for professionals. . - People skills for professionals. . - People skills for professionals. . - People skills for professionals. . - People skills for professionals. . - People skills for professionals. . - People skills for professionals. . - People skills for professionals. . - People skills for professionals. . - People skills for professionals. . - People skills for professionals. . - People skills for professionals. . - People skills for professionals. . - People skills for professionals. . - People skills for professionals. . - People skills for professionals. . - People skills for professionals. . - People skills for professionals. . - People skills for professionals. . - People skills for professionals. . - People skills for professionals. . - People skills for professionals. . - People skills for professionals. . - People skills for professionals. . - People skills for professionals. . - People skills for professionals. .