Lefebure, Victor. <br/><br/>
The riddle of the Rhine : chemical strategy in peace and war : an account of the critical struggle for power and for the decisive war initiative, the campaign fostered by the great Rhine factories and the pressing problems which they represent, a matter of pre-eminent public interest concerning the sincerity of disarmament, the future of warfare, and the stability of peace / 
by Victor Lefebure ; with a preface by Marshal Foch and an introduction by Field-Marshal Sir Henry Wilson. 
 - New York City :  Chemical Foundation, Inc.  c1923. 
 - 282 p., [5] leaves of plates :  ill. ;  21 cm. 
<br/><br/> Includes index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Chemical warfare.<br/>Gases, Asphyxiating and poisonous--War use.<br/>World War, 1914-1918--Chemical warfare.
<br/><br/><label>Dewey Class. No.: </label>358.34  / LER 1923