000 00421nam a2200181Ia 4500
008 210915s9999||||xx |||||||||||||| ||und||
020 _c4173.00
040 _aMAIN
041 _aEnglish
082 _a577.3 PER
100 _aPerry,David A
_95109
245 0 _aForest ecosystems
250 _a2nd
260 _bJohn Hopkins
_aMaryland
_c2008
300 _a606
650 _aEnvironmental Science
_9147
942 _cBK
999 _c39843
_d39843