TY - BOOK AU - Kenttamies, Kaarle, ed. TI - Acidification reserch in Finland: review of the results of the finnish acidification research programme(HAPRO) 1985-1990 SN - 951-47-5184-1 U1 - 577.2752072 21st ed. PY - 1991/// CY - Finland PB - Government printing center KW - Acidification research (Finland) KW - Pollutants ER -