Source book in European governments 
by Lionel H. Laing, et. al. 
 - New York  William Sloane  1950 
 - 437p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Constitutional history --Sources.<br/>Constitutional law --Sources
<br/><br/><label>Dewey Class. No.: </label>B5x4 L144