Text ( visual ) : unmediated Civil engineering claims / Vincent Powell-Smith and Douglas Stephenson. -- Oxford : BSP Professional , 1989. -- vi, 181 p. ; 25 cm. -- Includes index. -- ISBN 0632020822 ; (BA0708416X) ; https://ci.nii.ac.jp/ncid/BA0708416X Author Heading(s): Powell-Smith, Vincent ; Stephenson, Douglas. -- Classification(s): LCC : KD1641 ; DC19 : 344.103/78624. -- Subject Heading(s): PRECIS : Great Britain. Construction. Contracts. Claims ; LCSH : Building -- Contracts and specifications -- Great Britain