Michael M. Postan, British War Production — Preface (1952)
“ Like all the other volumes in the civil histories this volume is based on a vast mass of original material. Most writers of individual volumes in civil histories have found their documentation voluminous to the point of being overwhelming. How much more voluminous and overwhelming must then be the documentation of a volume covering the entire field of war production and based upon the records of four Government departments and a large number of industrial undertakings! ”
