TY - BOOK AU - Ali,Ridwan AU - Alwang,Jeffrey R. AU - Siegel,P.B. TI - Is export diversification the best way to achieve export growth and stability? : : a look at three African countries / PY - 1991///] CY - Washington, DC (1818 H St., NW, Washington 20433) : PB - Southern Afri ca Dept., Africa Regional Office, World Bank, KW - Exports KW - Malawi KW - Tanzania KW - Zimbabwe KW - Commercial policy N1 - Cover title; "July 1991."; Includes bibliographical references (p. 43-44) ER -