Droogers,André The dangerons journey : symbolic aspects of boys initiation among the wagenia of Kisangani,Zaïre / André Drogers; [pref par] J.Vansina . - New York : Mouton, 1980 . - xx-416 p. : ill ; 23 cm. bibliogr ISBN: 902793357x Source: achat Universal Decimal Class. No.: 392.15.