The new Cambridge modern history.  1898-1945 /  Vol. 12,  The era of violence : 
 Era of violence 
ed. by David Thomson. 
 - Cambridge :  Cambridge University Press,  1960. 
 - XX, 602 s. ;  24 cm. 
<br/><br/> Red. całości: G. N. Clark [et al.]. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Historia powszechna--1870-1914.<br/>Historia powszechna--1914-1945.