000 00278nam a2200121Ia 4500
008 161121s9999 xx 000 0 und d
100 _aNAG. P
245 0 _aEssays on environment & resources
260 _cDeep & Deep Publicatins
365 _b0
650 _aNIL
942 _cBK
999 _c99597
_d99597