00279nam a2200097Ia 4500008004100000040002500041082001200066100001900078245005000097260003400147240215s9999    xx            000 0 und d  aNORSU-DumcNORSU-Dum  a971/H43  aHerstein, H.H. 0aChallenge and Survival: The History of Canada  bPrentice Hall of Canadac1970