This Guide is the first in a short series, and deals with the first step to solving any damp-related problem - diagnosing the cause correctly. It covers moisture from condensation, rain penetration, rising damp, new construction materials, leaking pipes and roofs, contaminating salts, and water spillage. 4 pages.
Good Repair Guide 33 covers diagnosing the causes of dampness in more detail and is intended for building professionals.