Book jackets has some mars, color fading and slight chipping along edges Slight Foxing on book ledge Dr. Srully Blotnick Facts on File, 1984 - Biography & Autobiography - 283 pages This study, based on the business careers of five thousand Americans over a twenty-five-year period, identifies and analyzes age-related crises during the working years and discusses how to prevent these crises from derailing a career.