Text ( visual ) : unmediated Allied secret weapons : the war of science / Brian J. Ford. -- London : Macdonald , 1971, c1970. -- 160 p. : ill., maps, ports. ; 21 cm. -- (Purnell's history of the Second World War ; . Weapons book ; no. 18). -- Includes bibliographical references (p. 160). -- ISBN 0356037460 ; (BA85959323) ; https://ci.nii.ac.jp/ncid/BA85959323 Author Heading(s): Ford, Brian J.. -- Classification(s): LCC : UF520 ; DC18 : 623/.09/044. -- Subject Heading(s): PRECIS : Allied forces. Military equipment World War 2 ; LCSH : Weapons systems ; LCSH : World War, 1939-1945 -- Supplies