Peter DruckerFrom Wikipedia, the free encyclopedia Peter Ferdinand Drucker , (* Wien, 1909 mara 19 uru Awti phaxsin yuritayna - Claremont, 2005 mara 11 uru Awti phaxsin yuriwi), Austriya jacha marka arxatiri & qillqiri suma jaqinaka. Peter Drucker
Peter Ferdinand Drucker , (* Wien, 1909 mara 19 uru Awti phaxsin yuritayna - Claremont, 2005 mara 11 uru Awti phaxsin yuriwi), Austriya jacha marka arxatiri & qillqiri suma jaqinaka. Peter Drucker