@book {4971,
	title = {The evergreen forests of Liberia},
	year = {1931},
	note = {035, 059, 090, 118, 135, 148, 151, 182, 198, 206},
	publisher = {Yale University: School of forestry, Bull. 31},
	organization = {Yale University: School of forestry, Bull. 31},
	chapter = {13-19},
	address = {New Haven},
	author = {Cooper, G. P. and Record, S. J.}
}
