TY - BOOK AU - Pitcher, T. J. AU - Hart, Paul J. B. TI - The impact of species changes in African lakes T2 - Chapman & Hall fish and fisheries series SN - 0412550504 U1 - 639.3/12/096 21 PY - 1995/// CY - London, New York PB - Chapman & Hall KW - Fisheries KW - Environmental aspects KW - Africa KW - Congresses KW - Introduced fishes KW - Fish populations KW - Species diversity KW - Lake ecology KW - Nile perch KW - Sardine fisheries KW - Fish culture N1 - Based on papers from a conference held at Imperial College, London, Mar. 27-31, 1992; Includes bibliographical references and indexes ER -