Government publications include:
One can only guess what the total output of government publications may be. The listing and recording of these publications has improved, but is still not comprehensive.
The majority of current government publications can now be found on the Internet. Indeed many are only made available electronically, mainly through the website of the issuing body, whether the UK Parliament, a government department or an agency website.
For more information about older government publications, published before the onset of the Internet, you may find the following book in Special Collections helpful:
The following sources include coverage of government and other official publications not published by Parliament: