@book{6034,
	author = {Outer, R. W. den. and Veenendaal, W. L. H. van.},
	title = {Determination keys for important west-european woods and tropical commercial timbers with the help of a hand-lens or a light microscope},
	publisher = {Wageningen Agricultural University,},
	year = {1988},
	address = {Wageningen :},
	note = {60-176}
}