Johnson, Harry G. <br/><br/>
Man and his environment 
Johnson, Harry G. 
 - London  British-North American Committee  1973 
 - viii, 33 p. 
 - The British-North American Committee, BN-10 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Human ecology.
<br/><br/><label>Dewey Class. No.: </label>301.3