author = { Perigo, Julie },

title = { Winners in the second half a guide for executives at the top of their game },

publisher = {Jossey-Bass},

isbn = {0470725370},

isbn = {9780470725375},

keywords = { Executive ability , Success in business , Middle-aged persons Psychology },

year = {2008},

address = { San Francisco, Calif. },

url = { http://slubdd.de/katalog?TN_libero_mab2 }