@book{45361,
	author = {Dahlem Workshop on Humic Substances and Their Role in the Environment and Frimmel, F. H. and Berlin (Germany : West).},
	title = {Humic substances and their role in the environment :},
	publisher = {Wiley,},
	year = {1988.},
	address = {Chichester [West Sussex] ;},
	note = {"Sponsored by Senat der Stadt Berlin [and] Stifterverband für die Deutsche Wissenschaft"--P. [ii].}
}