TY - BOOK T1 - Mapping an illustrated guide to graphic navigational systems A2 - Tang, Roger Fawcett A2 - Owen, William LA - English PP - Switzerland PB - Rotovision YR - 2002 UL - https://tuklas.up.edu.ph/Record/UP-99796217602363919 OP - 208 CN - G 70.4 M36 KW - Mappings. KW - Human geography. ER -