Non-timber forest products of East Kalimantan : potentials for sustainable forest use / J.L.C.H. van ValkenburgCommercialisation of sustainable produced forest products : report of the international consultation held in Gurupá, Brazil, in May 1998 / ICCO ; [text: Maarten Nypels and Gerard Zwetsloot]Challenges to the future, the follow-up of the Gurupá consultation in the World Trade Centre in Amsterdam, 4 June 1998 / ICCO ; [text: Maarten Nypels and Gerard Zwetsloot]Non-timber forest products of the North-West district of Guyana / Tulemore Ruth van AndelBosgebruik en commercialisering van shifting cultivation : onderzoek naar veranderingen in het gebruik van bos(producten) binnen de rurale economie van shifting cultivators in Teng-Bukap Subdistrict Kuching Divisie, Sarawak / P.P.M. BurgersNon-timber forest product trade : a trade-off between conservation and development : assessing the outcomes of non-timber forest product trade on livelihoods and the environment, with special emphasis on the damar agroforests in Sumatra, Indonesia / Koen KustersNon-timber forest product trade : a trade-off between conservation and development : assessing the outcomes of non-timber forest product trade on livelihoods and the environment, with special emphasis on the damar agroforests in Sumatra, Indonesia / Koen Kusters