Hanson, Herbert C. (Herbert Christian), 1891-  Hanson, Herbert C. (Herbert Christian), 1891- <br/><br/>
Dictionary of ecology. 

 - London :  Peter Owen,  [1962] 
<br/><br/>References: p. 379-382. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ecology -- Dictionaries.--Ecology -- Dictionaries.<br/>Biology -- Dictionaries.--Biology -- Dictionaries.