机译:Saving the tropical forests, J. Gradwohl and R. Greenberg. Earthscan publications ltd., London and New York, 1988. ISBN 1 85383 014 3, £6.95/US$12.75 (paperback), 207 pp
机译:Biomass assessment, A. Millington and J. Townshend. publisher: Earthscan publications, London, 1989. ISBN 1 85383 006 2, £29.95 (paperback), xvii + 270 pp