@Article{nazmialharita,
  author = {Nazmi, Ahmad},
  title  = {“Al-Harita al-Ma’muniyya”. The Islamic World Map of Al-Ma’mun and the Islamic Cartography},
  journal = {Rocznik orientalistyczny},
  year   = {2004},
  number = {},
  url    = {},

  const  = {\ text}
}