00578nam a2200217Ia 4500008004100000020001800041040000600059041001200065082001100077082001100088100002300099245002300122245005100145260001400196260003100210260000900241300005500250300001200305501002500317650001800342141004s9999    xx            000 0 und d  a0 521 40546 7  ca  aEnglish  a577.37  bSHU/SY  aHerman H   Shugart  cHerman H   Shugart 2aA systems analysis of the global boreal forest  aCambridge  bCambridge University press  c1992  a565 p.                                              b22.5 cm  aAL1-2                 aTaiga ecology