Graham, Michael  1898-1972 <br/><br/>
A natural ecology / 
Michael Graham. 
 - 1st ed. 
 - [Manchester] :  Totowa, N.J. :  Manchester University Press ;  Rowman and Littlefield,  [1973]. 
 - xi, 251 p. :  ill. ;  24 cm. 
<br/><br/>Bibliography: p. 235-241. 
<br/><br/><label>ISBN: </label>0719005299 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ecology . 
<br/><br/><label>Dewey Class. No.: </label>577