By Bowden, Henry Warner..
Westport, Conn. Greenwood Press 1977 .
xi, 572 p. 24 cm..
0837189063

New York Simon & Schuster 1992 .
xvi, 560 p. 24 cm..
0139529462

By Keen, Sam..
New York Harper & Row 1970 .
vi, 160 p. , Essays. 21 cm..

By Sánchez de Guasp, Onelia..
San Juan, Puerto Rico : Jay-Ce Printing , 1991 .
312 p.

By Fremantle, Anne Jackson.
New York McKay 1968 .
viii, 231 p. 21 cm..

Madrid Susaeta 1983 .
288 p. 8430513140

By Guerrero, Alfonso.
Venezuela : Ediciones Paulinas, 1988 .
127 pages ; 19 cm..
9802071145