Numerical ecology / Louis Legendre and Pierre Legendre ; preface by F. James Rohlf. Ecologie numérique. English Legendre, Louis. Legendre, Pierre, 1946- Ecology Mathematics. QH541.15.M34 L4313 1983 574.5 19 LEN Rev. and expanded translation of: Ecologie numérique. Includes index. Bibliography: p. [387]-402. Amsterdam ; New York : Elsevier Scientific Pub. Co., 1983. 1983. 1983 Text xvi, 419 p. : eng engfre Developments in environmental modelling ; 3