Duiker, William J., 1932-, Historical dictionary of Vietnam /William Duiker. - second edition. - Lanham, Maryland : Scarecrow Press, (c)1998. - xv, 353 pages : maps ; 23 cm. LCCN: 97021952 Nat. Bib. No.: GB98-9894 LC Class. No.: DS556 / .H578 1998 DS556