Subject:"Krieg, Peter ('1959)" Remove Publication:"Purdue Alumnus" Remove Publication Year:"1974" Remove Subject:"Krieg, Peter ('1959)" Remove Subject:"Krieg, Peter ('1959)" Remove Subject:"Krieg, Peter ('1959)" Remove Subject:"Krieg, Peter ('1959)" Remove Subject:"Krieg, Peter ('1959)" Remove Subject:"Krieg, Peter ('1959)" Remove