TY - BOOK ID - 127865036 TI - Framework for the world PY - 1997 SN - 1862420211 PB - Cambridge : Geoinformation international, DB - UniCat KW - Geographic information systems. KW - Topographic maps. UR - https://www.unicat.be/uniCat?func=search&query=sysid:127865036 AB - ER -