Stamp Catalogues - World, Continents and United Nations

Stanley Gibbons World, Continent and UN Stamp Catalogues

There are currently seven catalogues which fall into this category.
The Stamps of the World which is a simplified listing of the entire world in 6 volumes.
The Africa, Asia and Western Europe catalogues which are simplified listings whose content has been taken from the latest Stamps of the World at the time of their publication.
The Antarctica and North America catalogues have semi-specialised listings that include shades, perforations, watermarks etc.
The United Nations catalogue is a semi-specialised listing.