00537cas0a2200181i0045000010006000000050017000060080041000230200015000640350015000790410008000941000027001022100016001292450087001452600010002323000042002425040014002848300057002985450320260715204444.0 u m  a0387507930 atr986488530 aeng2 aSchulze, E.-D.e[ed.].10aEcol. Stud.10aForest Decline and Air Pollution :bA Study of Spruce [Picea abies] on Acid Soils.00c1989. as. XVIII, 475 :bil. , tab. ;c24 cm. abibliogr. 0aEcological Studies : analysis and synthesisvVol. 77