Text ( visual ) : unmediated Grasp tightly then the dragon / Alan Green. -- Singapore : Times Books International , c1982. -- 288 p. ; 18 cm. -- ISBN 9971651297 ; (BA90363774) ; https://ci.nii.ac.jp/ncid/BA90363774 Author Heading(s): Green, Alan. -- Classification(s): LCC : MLCS 83/0020 (P)