00330nam a2200121Ia 4500082002200000100003200022245002600054260002900080300001800109490004900127500000500176700002700181  a519.234bAs836.BP  aAsmussen, S. and Hering, H.  aBranching processesb  aBostonbBirkhauserc1983  ax, 461p. Ref.  aProgress in Probability and Statisticsv v.3  a  aHering, H. ; jt. auth.