TY - BOOK ID - 8830475 TI - International symposium on spatial accuracy of natural resource databases : unlocking the puzzle : proceedings. AU - Congalton, Russell G. AU - International union of forest research organizations. AU - American society for photogrammetry and remote sensing PY - 1994 SN - 1570830088 PB - Bethesda American society for photogrammetry and remote sensing DB - UniCat KW - Conferences - Meetings UR - https://www.unicat.be/uniCat?func=search&query=sysid:8830475 AB - ER -