Text ( visual ) : unmediated Green for danger / Christianna Brand. -- New York : Harper & Row , 1981. -- 250 p. ; 18 cm. -- (Perennial library ; P551). -- ISBN 006080551X ; (BA60127499) ; https://ci.nii.ac.jp/ncid/BA60127499 Author Heading(s): Brand, Christianna. -- Classification(s): DC18 : 823.91