The UN-REDD Viet Nam Programme is inviting qualified companies or consortia to express their interest in the following assignment: * Establishment of historical forest status maps at district level. Full details can be found at http://www.vietnam-redd.org/Web/Default.aspx?tab=newsdetail&zoneid=107&itemid=124&lang=en-US. Deadline for submission: 17 September 2010.