TY - BOOK AU - Sluby,Patricia Carter TI - The inventive spirit of African Americans: patented ingenuity SN - 0275966747 (alk. paper) AV - T39 .S57 2004 U1 - 604.8996/073 22 PY - 2004/// CY - Westport, Conn. PB - Praeger KW - African American inventors N1 - Includes bibliographical references (p. [291]-301) and index ER -