Text ( visual ) : unmediated Treaties and alliances of the world / [compiled by] N. J. Rengger. -- 5th ed. -- : uk ; : us. -- Harlow, Essex : Longman , 1990. -- x, 579 p. : ill., maps ; 26 cm. -- (Longman current affairs). -- Previous ed.: by Henry W. Degenhardt.1986 ; Bibliography: p. 567-570 ; Includes index. -- ISBN 0582057337 ; 0810399148 ; (BA12427061) ; https://ci.nii.ac.jp/ncid/BA12427061 Author Heading(s): Degenhardt, Henry W. ; Rengger, N. J. (Nicholas J.). -- Classification(s): LCC : JX4005 ; LCC : JX4165 ; DC20 : 341.3709. -- Subject Heading(s): LCSH : Aliances ; LCSH : Treaties ; LCSH : Treaties -- History -- 19th century ; LCSH : Treaties -- History -- 20th century