Actes / 
douzieme Congres penal et penitentiaire international, La Haye, 14-19 aout 1950 ; publies par le secretaire-general du Congres, Thorsten Sellin. 
 - Berne :  Commission internationale penale et penitentiaire,  1951. 
 - 6 v. :  ill., ports. ;  23 cm. 
<br/><br/> Text and t.p. of v. 1 in French, of v. 2 in English, and of v. 3-6 in both French and English.  English title of v. 2-6: Proceedings / XIIth International Penal and Penitentiary Congress. 
<br/><br/> V. 5 (1951, 457 p.) ;  V. 6 (1951, 406 p.) ; 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Prisons--Congresses.