00546nam a2200205Ia 4500008004100000020001500041082001900056100002000075245004400095260003400139300000800173650001800181650001800199653002000217653001900237700002400256700001800280700002000298700002200318170901s1977    xx            000 0 und d  a3540902252  a574.5264bL59B  aLikens, Gene E. 0aBiogeochemistry of a Forested Ecosystem  aBerlinbSpringer-Verlagc1977  a146  aLife sciences  aPure Sciences  aBiogeochemistry  aForest ecology  aBormann, F. Herbert  aEaton,John S.  aJohnson,Noye M.  aPierce, Robert S.