http://www.brainyquote.com/quotes/authors/p/peter_f_drucker.html
_ MBA in One Day - The Ideas of Peter Drucker About Management
https://www.youtube.com/watch?v=oJRmgIIx0GI
_ Why Drucker Now
https://www.youtube.com/watch?v=vLmAzpr-TUA
http://www.brainyquote.com/quotes/authors/p/peter_f_drucker.html
_ MBA in One Day - The Ideas of Peter Drucker About Management
https://www.youtube.com/watch?v=oJRmgIIx0GI
_ Why Drucker Now
https://www.youtube.com/watch?v=vLmAzpr-TUA