Conrad, Joseph Heart of Darkness (sách nhỏ) - Essex ERIC Clearinghouse 2008 - 302 p. 21 cm. 006136 N 341 ISBN: 9781405882453 Subjects--Topical Terms: Readers (Secondary)EuropeansCongo River--Africa--Fiction--Discovery and exploration--Fiction Dewey Class. No.: 428.6 / H436