Numerical ecology 
by Louis Legendre and Pierre Legendre preface by F. James Rohlf. 
 - Amsterdam  Elsevier Science  1983. 
 - xi, 419 p.;  24 cm. 
 - Developments in environmental modeling ; 3. .
<br/><br/> Rev. and expanded translation of: Ecologie num erique. 
<br/><br/>Includes index. Bibliography: p.387-402. 
<br/><br/><label>ISBN: </label>0444421572 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ecology--Mathematics.<br/>Ecology--Statistical methods.