Bolles, Richard Nelson. 
What color is your parachute? :  a practical manual for job-hunters and career-changers /  by Richard Nelson Bolles.   - 2005 ed. /  edited by Mark Emery Bolles.   - Berkeley, Calif. :  Enfield :  Ten Speed ;  Airlift [distributor],  2005.   - xxi, 400 p. :  ill. (some col.) ;  23 cm.