TY - BOOK AU - Petty,Sheila TI - A Call to action: the films of Ousmane Sembene SN - 0275958019 (pbk.) PY - 1996/// CY - Westport, Conn. PB - Greenwood Press KW - Semb�ene, Ousmane, N1 - Includes index; Filmography: p. 154-158; Includes bibliographical references ER -