Hanson, Herbert C. <br/><br/>
Dictionary of ecology / 
Herbert C. Hanson. 
 - Washington, D. C. :  Philosophical Library,   1962. 
 - 382 p. ;  20 cm. 
<br/><br/><br/>Inglés 
<br/><br/><label>Subjects--Index Terms: </label>Ecology -- dictionaries Ecología - diccionarios 
<br/><br/><label>Dewey Class. No.: </label>577.03