TY - BOOK ED - MANSCI (Organization : Kenya) TI - Inventions of African scientists SN - 9290640502 AV - T28.A1 I58 1992 U1 - 609.6 20 PY - 1992/// CY - Nairobi, Kenya PB - ICIPE Science Press KW - Inventions KW - Africa KW - Medical innovations N1 - Includes bibliographical references ER -