00271nam a2200109Ia 450000500170000000800410001702000150005805000130007310000170008624500220010326000360012520251229124347.0251229s9999    xx            000 0 und d  a0716712067  aSK 353.5  aWilson, B.W. 0aBirdscB.W Wilson  aSan Francisco W.H. Freeman 1952