Esprit de corps :  The art of the Parisian avant-garde and the First World War, 1914-1925 / 
Kenneth E. Silver . 
 - Princeton :  Princeton university press,  1989 . 
 - XXIV-504 p.;  ill.;  26 cm. 
<br/><br/><label>ISBN: </label>0-691-04052-4